Cornell University
Rehabilitation Research and Training Center
Disability Statistics User Guide Series
A Guide to Disability Statistics from the
National Health Interview Survey
Benjamin H. Harris
Gerry Hendershot
David C. Stapleton
October 2005
For additional information about this paper contact:
Susanne M. Bruyère
Employment and Disability Institute
201K ILR Extension Building
Cornell University
Ithaca, NY 14853
Ph: (607) 255-9536
Fax: (607) 255-2763
smb23@cornell.edu
This paper is being distributed by the Rehabilitation
Research and
This center is funded to
Copyright © 2005 Cornell
University
The Co-Principal Investigators are:
Susanne M. Bruyère—Director,
Employment and Disability Institute,
School of Industrial and Labor Relations,
Extension Division, Cornell University
Richard V. Burkhauser—Sarah Gibson Blanding Professor and Chair,
Department of Policy Analysis and Management,
Andrew J. Houtenville—Senior Research Associate,
Employment and Disability Institute,
David C. Stapleton—Director, Cornell University Institute for Policy Research
Conceptual Model of Disability
NHIS Background, Methodology and Definitions
Data Collection and Methodology.
NHIS Description of Disability Population
NHIS Economic Well-Being and Employment Estimates
Multiple Disabilities, Health Care, Insurance, and Health Conditions
Comparison to Other Data Sources
Population and Prevalence Estimates.
Economic Well-Being Estimates.
Appendix A. Imputed Income in the NHIS
Appendix B. Sampling Structure and Variance Estimation
Appendix C. Estimated Standard Errors
Appendix D. Sample Sizes of Sub-populations
Policymakers, service providers, disability advocacy groups and researchers use disability statistics for a wide variety of purposes. A common problem that these groups encounter is finding a data source, a disability definition and/or a statistical method that provides them with a needed disability statistic.
The mission of the Cornell StatsRRTC is to bridge the divide between the sources of disability data and the users of disability statistics. One product of this effort is a set of User Guides to national survey data that collect information on the disability population. The purpose of each of the User Guides is to provide disability data users with:
1. An easily accessible guide to the disability information available in the nationally representative survey;
2. Estimates of the population with disabilities, the disability prevalence rate, estimates of employment and estimates of economic well-being;
3. A description of the unique features of the dataset that will help disability statistics users determine whether the dataset can provide them with the statistic that they need; and
4. A description of how the dataset compares to other national data that are used to describe the population with disabilities.
This User Guide contains information on the National Health Interview Survey (NHIS),
a nationally representative survey providing data on the health of the
civilian, non-institutionalized population of the
The current questionnaire structure includes two general areas: a core section that remains unchanged across years, and various sets of supplemental questions that change annually. The core consists of three general sections: the family core section, which collects demographic and health information on every member of the household, the sample adult section, which randomly selects an adult and collects additional health-related information for that adult, and a sample child section, which collects additional health-related information for the randomly selected child. In 2002, the supplemental topics included alternative and complementary medicine, vision, hearing, asthma, arthritis, child mental health, disability and secondary conditions: assistive technologies and environmental barriers, environmental health: lead paint, and child and adult immunizations. In other years, the supplemental questions have covered a variety of topics.
There are several strengths of the NHIS relative to other national surveys. The NHIS contains a large amount of information on health-related data of all the major surveys, including particularly unique and extensive data on health insurance, health care access and utilization, health status, health-related conditions and health behaviors. The NHIS also contains a broad set of data on disability-related topics, including the limitation of functional activities, mental health questions used to measure psychological distress, limitations in sensory ability, and limitations in work ability. Moreover, the NHIS questionnaire asks those persons who indicated a limitation to a functional activity the source or condition of their functional limitation. Additional strengths of the NHIS include its continuous administration over the past five decades, which allows for the comparison of some health trends, and the specialized information contained in the supplemental survey section.
There are several disadvantages to the data contained in the NHIS. One significant drawback is the omission of several segments of the population, including the institutionalized population, the homeless population, nationals living abroad, and members of the armed forces (although families of active duty military members are included). The lack of data on institutionalized adults is particularly troubling in the disability arena, as there is likely to be a high prevalence of adults with disabilities in certain institutions, particularly long-term care facilities.[3] One particular concern is that any trend in the extent to which people with disabilities live in institutions will affect trends in the prevalence of disability in the non-institutional population as well as the mean characteristics and socioeconomic status of those in that population. The NHIS shares this limitation with other major surveys, including the American Community Survey (ACS), the Current Population Survey (CPS) and the Survey of Income and Program Participation (SIPP), although the ACS is scheduled to begin surveying people living in institutions in 2006. Second, the NHIS has much less comprehensive socio-demographic information than some of the other major surveys, such as the CPS and SIPP. While the survey contains a section on income and assets, the NHIS has experienced a high rate of non-response for these types of questions.[4] Moreover, income data are only reported at the family level, making analysis of personal income impossible. Third, due to confidentiality concerns, design of the NHIS sample does not allow for state-level estimates.[5] This is a significant drawback when analyzing the impact of area-specific public programs, or analyzing state-level changes in health status of the population with disabilities.[6]
One purpose of the User Guides is to describe the information on disability available in the various national surveys. An operational definition of disability is required to fulfill this purpose. Unlike age and gender, that are for the most part readily identifiable individual attributes, disability is usually defined as a complex interaction between a person’s health condition and the social and physical environment. An environment that provides accommodation may allow a person with a health condition to function at the level of a person without a health condition. In this instance, the person may not consider her health condition a disability.
Two major conceptual models of disability are the World Health Organization’s (WHO, 2001) International Classification of Functioning, Disability and Health (ICF) and the disability model developed by Saad Nagi (1965, 1976). Both of these conceptual models recognize disability as a dynamic process that involves the interaction of a person’s health condition, personal characteristics, the physical environment and the social environment. Changes to any one of these factors over time can have an impact on a person’s ability to function and participate in activities. Detailed descriptions of these models, as well as a comparison, can be found in Jette and Badley (2000) and Altman (2001).
In this User Guide, we adopt ICF concepts to create operational definitions of disability. The concepts used include impairment, activity limitation, participation restriction, and disability (see WHO, 2001). A prerequisite to each of these concepts is the presence of a health condition. Examples of health conditions are listed in the International Classification of Diseases, Tenth Edition (ICD-10) and they encompass diseases, injuries, health disorders, and other health related conditions. An impairment is defined as a significant deviation or loss in body function or structure. For example, the loss of a limb or vision loss may be classified as impairments. In some surveys, impairments are defined as long lasting health conditions that limit a person’s ability to see or hear, limit a person’s physical activity, or limit a person’s mental capabilities. An activity limitation is defined as a difficulty an individual may have in executing activities. For example, a person who experiences difficulty dressing, bathing or performing other activities of daily living due to a health condition may be classified as having an activity limitation. In some surveys, activity limitations are identified based upon a standard set of activities of daily living questions (ADLs) and/or instrumental activities of daily living questions (IADLs). A participation restriction is defined as a problem that an individual may experience in involvement in life situations. For example, a working-age person with a severe health condition may have difficulty participating in employment as a result of the physical environment (e.g., lack of reasonable employer accommodations) and/or the social environment (e.g., discrimination). In some surveys, participation restrictions are identified by questions that ask whether the person has a long lasting health condition that limits his or her ability to work, or whether a health conditions affects his or her ability to go outside his or her home to go shopping, to church or to the doctor’s office.
The final ICF concept that we use is a disability. The term
disability is used to describe the presence of an impairment, an activity
limitation and/or a participation restriction. This concept is similar to
the definition used in the Americans with Disabilities Act of 1990 (
While these concepts may seem to follow a progression—that is, an impairment leading to an activity limitation leading to a participation restriction—it is not necessarily the case. It is possible that a person may have a participation restriction without an activity limitation or impairment. For example, a person diagnosed as HIV positive may not have an evident impairment or activity limitation but may not be able to find employment due to discrimination resulting from his health condition. Similarly, a person with a history of mental illness, but who no longer has a loss in capacity or activity limitation, may also be unable to finding employment due to discrimination resulting from his health condition.
Figure 1 provides a useful summary of the ICF concepts. It illustrates that while there is an overlap across these concepts, it is possible that one of them can occur without a relation to the others. The universe of the ICF is the health of the population as a whole. The shaded area of Figure 1 illustrates the ICF concept of a disability.
Figure 1. Simplified Conceptual Model of Disability Using ICF Concepts
Figure 1 is a Venn diagram that shows a box and three overlapping circles that are contained inside the box. The box represents the health of the population. The first circle represents the ICF impairment concept. The second represents the ICF activity limitation concept. The third represents the ICF participation restriction concept. They overlap to show the portions of the population can have any combination of an impairment, an activity limitation and a participation restriction. The portions of each circle that do not overlap with the other circles show that portions of the population can have only one of the three ICF concepts. The portion of the box that is outside of the three circles shows the portion of the population that does not have any of the three ICF concepts.
Translating the ICF concepts into operational definitions in surveys is not a straightforward task. Decisions to classify the questions into one of the three specific ICF categories were made based upon judgments and are not based upon well-defined rules from the ICF. In some cases, the classification is straightforward. In other cases, for example, the survey questions may be interpreted as both an activity limitation and participation restriction. Our approach in these cases was to make clear and consistent judgments so that it may be possible to make comparisons across the datasets. Using this approach provides a framework for comparisons across surveys and for comparisons to ICF concepts.
The following section summarizes the development and purpose of the NHIS, outlines the data collection methodology, and provides a description of the various definitions used in this Guide.
The survey methodology can have an important impact on the information that a survey collects on the population with disabilities. Mathiowitz (2000) provides a good review of the general methodological issues as well as those specific to the population with disabilities. The purpose of this section is to describe the development of the NHIS, the methods used by the NHIS to collect information on the population, and the precise definitions used to describe the population with disabilities.
The NHIS is the primary data source on the health of the
civilian, non-institutionalized population of the
The NHIS has been collected continuously since 1957, and is periodically modified to help the data better meet the needs of its users. In general, the structure and content of the “core” questionnaire is modified every 10 to 15 years, with the last major modification occurring in 1997. The sampling design of the NHIS is modified every 10 years; the current sample design lasts from 1995 to 2005 and will be changed for the 2006 survey.
There is little effective difference in the general structure of the redesigned 1997 survey and the previous survey design. From 1982 to 1996, the NHIS consisted of two parts. The first section, known as the “core,” asked questions about health and demographic information. The second section consisted of a series of supplemental surveys that posed questions on current health topics. The “core” remained the same over this period, while the section on current health topics changed annually. In 1997, the redesigned NHIS intended to implement three general components: a basic module, a periodic module, and a topical module. The basic module is analogous to the “core” section of the 1982-1996 NHIS, while the topical module is analogous to the supplemental section of the earlier design. In NCHS documents, and this User Guide, the basic module is referred to as the “core” and the topical modules are referred to as “supplements.” The periodic core was designed and fielded in 1999, but has not been part of the survey since. Unlike the previous design, the basic module in the post-1997 NHIS has three components: the family core, the sample adult core, and the sample child core.
Broadly, the changes in the redesigned 1997 NHIS are the use of rotating content, an emphasis on self-reports, improvements in the measurement of health status and chronic conditions, and the capacity to analyze family-level data (Fowler 1996), although the use of rotating content has not been implemented. There are several notable specific changes to the 1997 core relative to the previous design. One significant change was the inclusion of six mental-health related questions aimed at measuring psychological distress; we use these questions to construct a measure of mental disability known as the Kessler Index (discussed further in section III). Also, the 1997 NHIS included two additional questions aimed at measuring physical and cognitive disability. The question aimed at measuring cognitive disability asks respondents if they experience limitations due to problems with memory or confusion. We chose not to include analysis of this information due to concerns with the ambiguity of the question. The redesigned NHIS also asks respondents whether they have difficulty walking without the aid of special equipment; we opted not to use data from this question due to the existence of a superior set of questions measuring physical disability, found in other parts of the survey. In addition, there were a few dozen minor changes to the 2002 NHIS core relative to the 2001 NHIS.[7] The only one of obvious relevance to our analysis is changes in the skip pattern for question AHEARST, which asks: “which statement best describes your hearing without a hearing aid? Good; a little trouble; a lot of trouble; deaf.”[8]
The sample design changes every 10 years, with the most recent sample design
occurring in 1995.[9] Many of the
changes in sample design are technically complex and beyond the scope of this
paper (see NCHS 2000 for a complete discussion of the changes in sample design
between periods). One notable change in sample design, however, concerns the
oversampling of particular populations. The 1973-1984 sample design did not
oversample any population, while the 1985-1994 sample design included an
oversampling of the black population in the
The target universe of the NHIS
is all dwelling units that contain members of the civilian noninstitutionalized
population in the
The NHIS sample is based on a complex design incorporating stratification, clustering, and multistage sampling. The purpose of multi-stage, clustered sampling is to achieve greater administrative efficiency and to keep survey operations manageable and cost-effective. Because the NHIS is conducted via in-person interviews, costs associated with data collection are significant. Given these cost constraints, simple random sampling would be impossible because the sample would be too geographically dispersed. Further, black and Hispanic populations are oversampled to improve the precision of estimates for statistics on these subpopulations.[11]
For point estimates of a certain population, NCHS produces weights that can be used to estimate national prevalence rates and other statistics for a given variable. In this User Guide, the NHIS variable ‘final annual sample adult weight’ is used. This weight is developed to include design, ratio, non-response, and post-stratification adjustments for the population sampled in the sample adult core. Because the NHIS does not employ simple random sampling, more complex variance analysis must be used in computing the variance of point estimates. Using standard statistical procedures will produce, in general, standard errors that are too small, and the probability of a type I error (rejecting a true null hypothesis) under standard hypothesis tests will be larger than the specified significance level (i.e., tests will be biased toward rejecting the null hypothesis). See Appendix B for greater detail about sampling structure and variance (standard error) estimation.
The U.S. Census Bureau is the data collection agent for the NHIS. About 400 interviewers are used; they are trained by health survey supervisors at regional U.S. Census Bureau offices and elsewhere. Data are collected by in-person interviews, using Computer Assisted Personal Interviewing (CAPI); while the questionnaire itself is written in a computer language, a simplified CAPI Reference Questionnaire, or CRQ, is available for reference.
For the family core component of the basic module, all adults over age 17 who are present in the home are invited to participate in the interview. A representative adult residing in the home is asked to provide information for children and absent adults. For the sample adult core, one adult in the household is randomly selected and responds for his or her self, if possible. For the sample child core, one child is randomly selected, and information on that child is provided by a knowledgeable adult residing in the household. Interviewers are required to make a specified number of attempts to contact the sample adult in person or by telephone. If the sample adult is contacted, but unable to respond due to a disability or health problem (in the judgment of the interviewer), a proxy respondent may be interviewed.
A description of the survey questions and the methods used to produce data on disability, demographics, economic well-being, and employment is shown in Table 1.
Disability. Data on disability are derived from questions in both the person-level file of the family core, and the sample adult file. We use these questions to define six disability types, two corresponding to the ICF concept of participation restrictions, one corresponding to the concept of activity limitation, and three corresponding to the concept of impairment. We chose these definitions for illustrative purposes and for facilitating comparisons between the NHIS and other surveys – especially the ACS. The definitions we use are conceptually similar to the six disability categories used by the ACS. Data on participation restrictions and activity limitations are derived from the person-level file of the family core, while data on impairments are derived from questions included in the sample adult survey.
The family core has six substantive sections; questions on disability are derived from the ‘health status and limitation of activity section.’ The health status and limitation of activity section contains survey questions on work limitations, limitations to ADLs, IADLs, difficulty walking without special equipment, and difficulty with cognition. Within the sample adult survey, the NHIS asks respondents questions concerning sensory disability, physical disability, and mental health. We used data from these questions to create disability definitions consistent with the ICF concept of impairment.
For the participation restrictions, we used questions FHS.170 and FHS.190 to measure work limitation and question FHS.150 to measure difficulty with IADLs. FHS.170 measures whether a physical, mental or emotional condition prohibited an individual from working at the time of the survey. Respondents answering ‘no’ to question FHS.170 were asked a follow-up question, FHS.190, concerning whether the respondent was limited in kind or amount of work due to a physical, mental, or emotional problem. Because being asked question FHS.190 was conditional on a respondent answering ‘no’ to FHS.170, the two different classifications of work limitation are mutually exclusive.
To measure limitations to IADL, we used question FHS.150, which asks if a respondent requires assistance in handling routine needs, such as everyday household chores, doing unnecessary business, shopping, or getting around for other purposes, due to a physical, mental or emotional problem. This is consistent with the ICF concept of participation restrictions.
The question measuring ADL disability is consistent with the ICF concept of activity limitation. Question FHS.070 asks whether a respondent requires assistance with personal care needs, such as eating, bathing, dressing, or getting around inside the home, due to a physical, emotional, or mental problem. For those answering in the affirmative, a series of six questions was asked concerning the specific personal care needs that an individual required help completing.
In 1997, the NHIS began asking respondents in the sample adult survey a series of six questions about psychological distress. Specifically, respondents were asked how often, in the past 30 days, they felt {so sad that nothing can cheer you up, nervous, restless or fidgety, hopeless, that everything was an effort, worthless}. Kessler et al. developed the series of questions as a measure of non-specific psychological distress. (See Kessler et al. 2002 for a detailed description of the development of the set of questions.) The authors developed an index, referred to as the Kessler Index, which assigned a score to the response to each of the six questions (none of the above/don’t know/refused=0, a little of the time=1. some of the time=2, most of the time=3, all of the time=4). If the aggregate total of these six questions was in excess of 12, the respondent was classified as having a mental disability. The goal of the Kessler index was to measure non-specific psychological distress, rather than disorder-specific diagnostic measures of mental illness. The authors note, however, “People with a wide range of mental disorders typically have high scores on this core dimension of non-specific distress.” (Kessler et al. 2002, p. 961). Further studies have shown that the Kessler Index is an excellent predictor of serious mental illness, although the measure is not successful in identifying the nature of the mental illness (Kessler et al. 2003). Thus, while this measure of mental illness can be used to track the development of serious mental illness over time, it fails in identifying trends in specific mental illnesses, or even general categories of mental illness, such as cognitive or affective disorders. The notion of non-specific psychological distress is consistent with the ICF classification of impairment.
Within the ‘limitation of activities’ section in the sample adult survey, respondents are asked a series of 12 questions concerning the degree of difficulty a respondent had with a particular activity (questions AHS.091 and AHS.141). We use data from nine of these questions; see Table 1 for a list of the specific questions. If a respondent answered that any of the nine activities was ‘very difficult’ or that he/she couldn’t perform the activity, the respondent was classified as having a physical disability.
The sample adult survey contains questions on sensory disabilities. We use data from two questions to define sensory disabilities. An individual is classified as having a vision disability if she or he indicates blindness in question ACN.440. A respondent is classified as having a hearing problem if she or he indicates deafness, or ‘a lot of trouble’ hearing without special equipment. This definition is consistent with the ICF concept of impairment.
While this series of disability definitions forms a comprehensive definition of disability overall, there may be some individuals considered to have a disability under the conceptual definition of disability but not captured as having a disability under these definitions. The set of questions forming the basis for the Kessler Index score asks respondents about their mental health in the past month, but could potentially omit those persons experiencing severe psychological distress earlier in the survey year. Also, those persons with cognition difficulties, but not experiencing psychological distress, may not be captured by this definition of mental disability.
Similarly, there may be some individuals who classify as having a disability due to a temporary condition or circumstance. The questions forming the basis for the definition of physical disability ask respondents about immediate physical limitations; the period of time the respondent has been physically limited is not recorded. Likewise, the questions forming the basis for the Kessler Index ask respondents about their mental health over the past 30 days; those experiencing psychological distress at earlier points in the year would be excluded from this classification.
There are data from several questions in the redesigned NHIS questionnaire, directly asking about disability, that we have opted to omit from this User Guide. This set of questions includes a question concerning the degree of difficulty walking without special equipment and limitations due to confusion or insufficient memory.[12] We have also elected to omit data from a set of questions in the sample adult survey that ask about difficulty completing certain tasks and participating in certain activities.[13]
We chose to omit data from the question asking about difficulty walking without special equipment due to the existence of superior questions concerning physical disability in the sample adult section, namely the set of ten questions[14] concerning degree of difficulty completing various physical tasks. This set of ten questions forms a standard set of questions frequently used to measure disability. Due to the existence of the set of standardized questions, and concerns with the questions confounding disability and environment, we also opted to omit data from three additional questions concerning degree of difficulty completing tasks and participating in activities, added by NCHS in the 1997 questionnaire redesign. Lastly, we opted not to use a question regarding limitations associated with periods of confusion, due to the ambiguity of the question and our concerns that those designated as having a mental disability by responding in the affirmative would not necessarily match the criteria established for having a mental limitation.
Demographics. Demographic data is derived from the ‘demographic info’ section of the household survey and the ‘family relationships and verification of demographic data’ section of the family core. Many of the demographic questions are straightforward. Respondent gender is derived from question HHC.110: “Are you male or female?” and respondent age is derived from question HHC.120: “What is your age and date of birth?”
We use NCHS recodes for the race and ethnicity questions. Race is derived from HHC.200: “What race do you consider yourself to be?” We use the race recode variable ‘racerp_i,’ which contains details for 4 of the 5 OMB race groups (white only, black only, Asian only, and American Indian/Alaskan Native only), in addition to an “other race” category and a category for multiple race. Native Islander/other and Pacific Islander identifications are included in the “other” race category for confidentiality reasons. Respondents with multiple Asian or AIAN races are coded as Asian only or AIAN only, rather than as “multiple race.” Ethnicity (i.e. Hispanic/non-Hispanic) data are derived from HHC.170: “Do you consider yourself to be Hispanic/Latino?” We used the ethnicity recode variable ‘origin_i,’ which included imputed values for missing responses to this question.
Data on education are derived from FSD.010: “What is the highest level of school completed or the highest degree received?” Adults were presented with multiple options for educational levels. In addition to ‘don’t know,’ categories include never attended; grades 1-11; 12th grade, no diploma; high school graduate; GED or equivalent; some college, no degree; AA degree, technical or vocational, AA degree, academic program; bachelor’s degree (BA, AB, BC, BBA); master’s degree (MA, MS, MEng, Med, MBA); and doctoral degree (PhD, EdD). The NHIS does not have any educational codes for special education for adults.[15]
Economic Well Being. Poverty rates were derived from the constructed variable rat_cati, which contains the ratio of family income to poverty in 14 different categories (e.g. under 50 percent, 50 to 74 percent, etc.) This is a family-level variable, so all members of the same family have the same value for this variable. NCHS released imputed values for family income (and income to poverty ratios) in five separate and distinct datasets to account for the variability associated with the imputation of income data. Our values for imputed poverty ratios are the simple average of the variable imputed income to poverty ratio for all five datasets.
Family income in the NHIS is derived from three questions, FIN.250, FIN.260, and FIN.270. FIN.250 first asks respondents: “Now I am going to ask about the total combined income {for you/of your family} in {last year in four digit format}, including income from all sources we have just talked about, including wages, salaries, Social Security or retirement benefits, help from relatives and so forth. Can you tell me that amount before taxes?” If the respondent could not answer this question, they were then asked FIN. 260, which asked respondents to indicate if their total combined family income was above or below $20,000. If the respondent could answer FIN.260, they were presented with a list of income groups (depending on their answer to FIN.260) and asked to choose the income group that best represented their family’s total combined income in the previous year.
The poverty levels employed were the poverty levels published by the Census Bureau in 2001. The variables fm_size and fm_kids, which describe family size and number of family members under 18 years old, respectively, were also used in the construction of the income to poverty ratio, along with the imputed values for family income. Due to the imputation of data, no cases were classified as unknown, although a small number of cases were classified as ‘undefinable” when the number of family members under 18 equaled the size of the family.[16]
Poverty statistics do not adjust for expenses that are the result of a health condition or a disability (e.g., personal assistance, equipment, medications, etc.). They also do not adjust for in-kind benefits, such as health insurance, food stamps, housing, transportation, child-care, etc. For both reasons, household income relative to the poverty line is substantially limited as an indicator of a household’s poverty if the household contains a person with a disability.
Employment. We used four questions from the NHIS to determine employment status; see Table 1c for a specific description of those questions. In our analysis, persons are considered employed during the reference period if they answered that they were ‘working for pay at a job or business’ or ‘with a job or business, but not at work’ in the past week. Similarly, persons are considered employed ‘sometime in the previous year’ if they answered that they ‘worked for pay at any time in the past year.’ Lastly, persons are considered to be employed full-time year round if they answered that they worked at least 35 hours in the previous week, and indicated that they worked 12 months in the previous year at (at least) one job or business. We make the assumption that their full-time status in the previous week can be extended across all months in the previous year.
Much of the data collected by the NHIS, and the subsequent analysis, is publicly available. Public use microdata have been released since 1969, and are available on CD-ROM. Current public use microdata files are available on the internet at ftp://ftp.cdc.gov/pub/Health_Statistics/NCHS/Datasets/NHIS/2002/. In recent years, NCHS has released imputed income files to help account for the high proportion of non-response to questions relating to income. An assortment of other information, including survey questionnaires, flashcards, field representative manuals, input statements, and survey flowcharts, may also be downloaded from the NHIS website.
NCHS also produces a number of reports, based on data collected by the NHIS,
which are available publicly; NHIS statistics and reports
are published on the NCHS website, http://www.cdc.gov/nchs/nhis.htm.
The NCHS Series 10 is devoted exclusively to reports compiled using data from
the NHIS. Some of these reports concern a specific health
issue, such as Attention Deficit Disorder and Learning Disability in the
Disability can have different implications for employment and economic well-being at different ages. In this Guide, we first identify different age groups that reflect differences in activities. These age groups are: school-to-work transition-age persons between the ages of 18 and 24, working-age persons between the ages of 25 to 61, late working-age persons between the ages of 62 and 64, and retirement-age persons ages 65 and older. Our analysis of employment and economic well-being focuses on working-age persons between the ages of 25 and 61.
Population estimates, prevalence estimates, and sample sizes from the NHIS are presented in Table 2. The rows are divided into sections for the population ages 18 and older and for each of the age categories. The columns identify the population without disabilities, those with disabilities, and those with each of the six disability types identified in the NHIS. The populations for the disability types sum to more than the total population with disabilities because individuals may report more than one disability type (i.e., the types are not mutually exclusive).
The column labeled disability shows that in 2002 an estimated 43.1 million people ages 18 and older, or 20.9 percent of that population, reported a disability. Of the two participation restrictions that are asked of all people ages 18 and older, approximately 24.1 million people report an employment disability and 7.7 million report an IADL disability, for prevalence rates of 11.7 percent and 3.7 percent, respectively. Of the activity limitations and impairments that are asked for all people ages 18 and older, an estimated 3.6 million report an ADL disability, 6.3 million report a mental disability, 28.3 million report a physical disability and 7.0 million report a sensory disability. The prevalence rates are 1.8 percent, 3.0 percent, 13.8 percent and 3.4 percent, respectively.
Moving down to the age group categories, the group with largest number of people with disabilities, approximately 23.2 million, is the working age population between the ages of 25 and 61. The table also shows that the prevalence of disability increases with age from 7.8 percent of the population between the ages 18 to 24 to 47.5 percent of the population ages 65 and older. Finally, the table shows that the composition of disability type changes with age. Work limitation disabilities are the most prevalent of the six disability types for those ages 18 to 24, at 3.4 percent. Physical disabilities are the most prevalent of the six for the remaining age groups, at 10.5 percent for those aged 25-61, 23.3 percent for those aged 62 to 64, and 34.6 percent for those aged 65 and above.
The distribution of age, gender, race and education characteristics within each disability group are shown in Table 3. The first section of the table shows that the population without disabilities tends to be younger than the population with disabilities. The first column shows that a majority of the population without disabilities is age 44 or younger, with 15.5 percent of the population between ages 18 and 24, 20.7 percent between 25 and 34, and 23.3 percent between 35 and 44. In sum, 59.5 percent of adults without disabilities are between ages 18 and 44. The corresponding percentage of the population with disabilities in the 18 to 44 age range is only 26.1 percent (4.9 percent +7.1 percent+14.1 percent). Age differences are similar for the other disability categories in the NHIS, with the notable exception of mental disabilities; 25.1 percent of the population with a mental disability is between the ages of 18 and 34 and 23.3 percent between the ages of 35 and 44.
The next section of the table shows differences by gender. More than half of the population without disabilities is female compared to 58.2 percent of the population with disabilities. Table 3 shows that the largest gender compositional differences are among those with IADL and physical disabilities, where 66.8 percent and 64.3 percent of the respective populations are women.
The NHIS data show the population with disabilities tends to have a greater share of white, black, and Native Americans, and a smaller share of Asians, compared to the population without disabilities. Approximately 82.6 percent of the population with disabilities is white, 12.4 percent is black, and 1.2 percent is Native American compared to corresponding percentages of 81.0 percent, 11.4 percent, and 0.6 percent of the population without disabilities. The population with disabilities that are Asian is 1.7 percent compared to the 4.1 percent of the population without disabilities who are Asian. The share of persons with disabilities who report Hispanic ethnicity is 7.9 percent, smaller than the 11.9 percent of the population without disabilities that reports Hispanic ethnicity.
Finally, Table 3 shows that the population with disabilities consists of a greater share of people with low levels of education compared to the population without disabilities. An estimated 27.3 percent of adults with disabilities have less than high school education and another 33.8 percent only has a high school education, while the corresponding numbers for those without disabilities are 13.5 percent and 28.4 percent respectively.
In Table 4, we reported statistics concerning the economic well-being of the working-age population with and without disabilities. A significantly higher percentage of persons with disabilities reported family income beneath the poverty threshold than persons without disabilities; we estimate that 21.2 percent of the population with disabilities reported family income below the poverty threshold compared to 7.5 percent of the population without disabilities. The poverty rate is highest for those reporting an IADL disability, with an estimated 32.3 percent under the poverty threshold, while the lowest poverty rate for those with disabilities is for those with a sensory disability, with 20.7 percent below the poverty threshold. The poverty rate for persons with disabilities is significantly higher across demographic groups, with the poverty rate for persons with disabilities usually being two or three times that of those without disabilities.
We also found that a slightly higher proportion of women had family income beneath the poverty threshold, including those with disabilities. This relationship is found for all disability groups, except for those with sensory disabilities, where the difference was large; we found that men with sensory disabilities tended to have very low rates of poverty relative to men and women with other disabilities. There were also large differences in poverty rates by race. In general, we found that the lower poverty rates experienced by whites and Asians relative to other race groups persisted across disability categories. One exception to this trend is for those with IADL disabilities, where the poverty rates were almost equal for all racial groups except blacks (blacks with an IADL disability had poverty rates about double that of other groups).
In addition to poverty rates, we calculated median household income category by demographic group for those in the working-age population. (The NHIS does not allow for the calculation of median income other than the income range, or category, in which the median income falls.). In general, we found the median income category to be inversely proportional to the poverty rate for a demograph4ic group. It should be briefly noted here that the calculations presented in Table 4 are based in large part on data imputed by the NCHS because the NHIS response rate for questions relating to family income was low relative to other questions. As a result of the data imputation procedure, the variability of these estimates is high compared to other estimates in this User Guide. A more specific and technical description of these calculations is presented in Appendix A.
In Table 5, we report differences in employment characteristics by disability category. In general, those with disabilities are much less likely to be employed than those without disabilities. We estimate that 57.9 percent of persons with disabilities were employed sometime during the previous year, while 47.3 percent were employed sometime in the week prior to the interview and about 30 percent were employed full-time during the course of the previous year.[17]
As expected, employment rates for men, both with and without disabilities, were higher than for women. The two exceptions to this pattern are the rate for women with an IADL disability who worked at some period in the past year, and full-time employment for women with a mental disability. We also found that, in general, the discrepancy between male and female employment patterns was more pronounced in the population without disabilities than within the population with disabilities.
Among those persons indicating a disability, those with sensory disabilities had the highest employment rates and those with IADL or ADL disabilities had the lowest. About 40 percent of those indicating a work limitation worked at some point during the previous year, but only 16.3 percent indicated that they were employed full-time over the course of the year.
Although there are similar employment rates for whites, Asians, and blacks without disabilities, the employment rates for whites and Asians with disabilities are higher than for blacks with disabilities. The full-time, full-year employment rates for whites, blacks and Asians was approximately 60 percent for all three groups in the population without disabilities. In the population with disabilities, however, about 40 percent of Asians, 30 percent of whites, and 20 percent of blacks were employed full-time for all 12 months.
Employment rates increase with education across all groups and definitions of employment. The employment rates of the population without disabilities and with a high school education were slightly lower than the employment rates for the population without disabilities with some college education. This difference became more substantial for the population with disabilities; 28.8 percent of the population with disabilities with a high school diploma only was employed full-time for the entire year, compared to 38.1 percent of the population with disabilities with some college education.
We found the definition of work limitation to be a sufficient measure of employment disability. If the measure of work limitation was a perfect one, we would expect the employment rate for the group with disabilities who did not indicate a work limitation to equal the employment rate of the group without disabilities. Indeed, the employment rates for these groups were similar. According to estimates not reported in Table 4, for those working-age persons reporting disabilities other than a work limitation, we found that 68.1 percent reported working during the reference week, compared to 79.1 percent of the population without disabilities (29.8 percent of those with a work limitation worked in week prior to the survey). Similar patterns persisted when using alternate definitions of employment.
In Tables 6 (ages 18-64) and 7 (ages 65+), we report the percentage of persons with disabilities having a disability in each single or dual disability category. We found that of those in the working-age population with disabilities, a large proportion have only a work limitation or physical disability (17.9 and 23.8 percent, respectively); this trend also holds for the elderly. For the working-age population, over 90 percent of those with ADL and IADL disabilities had work limitations and over 70 percent had physical disabilities. For those with other disabilities, the likelihood of reporting a work limitation was much lower. About half of those with a sensory disability didn’t report another type of disability, while only about 2 percent of those with an ADL or IADL disability only reported one disability type. Elderly persons with an ADL or IADL disability reported an employment disability with lower frequency than their working-age counterparts. Also, in every disability category except for ADL disability, the elderly were less likely to report only a single disability; multiple disabilities are more common among the elderly.
In Tables 8 (ages 18-64) and 9 (ages 65+), we report indicators of severe disability by disability category. We found that among working-age adults, about two-thirds were designated as having an employment disability due to their response that they were ‘unable to work,’ while about one-third of the group was designated as having an employment disability due to their answer that they were limited in the kind or amount of work they could do. For those working-age adults without disabilities, a significant number (16.7 percent) have Kessler scores in the range of 4-12 – below the Kessler cut-off score for mental disability but more than the predominant category, 0 - 3. The proportion is much higher for those adults with disabilities other than a mental disability (the latter group is defined as those with a score of 13 or higher); at least one-third of the working-age adults with each of the five non-mental disabilities reported Kessler scores in the range of 4-12. For those working-age adults with a sensory disability, almost all reported some sort of hearing problem. About 10 percent reported being deaf, while about 78 percent reported having a lot of difficulty hearing without a hearing aid.[18]
The proportion of elderly people without disabilities reporting a Kessler score in the 4-12 range is about half the rate of working-age adults (8.94 versus 16.67 percent, respectively). In general, the Kessler scores of the elderly were lower than those for working-age adults. In addition, we found many of the elderly persons with sensory disabilities were classified as such due to the response that they had “a lot of difficulty hearing” without a hearing aid. In total, 10.0 percent of elderly persons reported “a lot of difficulty hearing” compared with just 1.4 percent of working-age adults.
We report statistics related to health status in Tables 10 (ages 18-64) and 11 (ages 65+). As expected, those with disabilities reported worse health status, as a whole, than those without disabilities. Among those with disabilities, those with sensory disabilities reported the best health status. For those reporting difficulty completing a physical activity, we also show their reported health conditions. The comparison between those with and without disabilities is somewhat misleading, as the “no disability” category includes only those who reported minor difficulty with a physical activity. We find that among those aged 18-64 reporting difficulty with a physical activity, common health conditions were arthritis, back or neck pain, bone injury, and depression. With the exception of depression, these health conditions were common among elderly persons who reported having difficulty with a physical activity. A relatively high proportion of this group also reported heart-related health problems. For working-age adults, persons with disabilities had significantly higher rates of body-mass index (BMI) in the overweight and obese categories. The distributions of BMI were similar across disability categories. For the elderly, the distributions of BMI categories vary less with disability status, although persons with disabilities are more likely to report BMIs that indicate moderate and severe obesity.
In Tables 12 and 13, we report statistics concerning health-care utilization by disability characteristic. We find that HMOs are more common as a usual source of health care for the elderly than for working-age adults (85.5 percent versus 79.0 percent), while working-age adults are more likely than the elderly to use the emergency room and clinics as a primary source of health care (17.6 percent versus 11.8 percent). ‘Usual sources of health care’ vary little by disability status.
For the working age population, those reporting disabilities are much more likely to report inability to afford counseling/mental health care in the year prior to the survey. Much of this difference seems to be driven by those with mental disabilities who experience extremely high rates of being unable to afford mental health care or counseling. More than 20 percent of adults with mental disabilities have been unable to afford mental health care in the year prior to the survey, compared with 2.3 percent of the total adult population.
For both working-age adults and the elderly, the percentage visiting the ER at least once in the year prior to the survey was about twice as high for those with disabilities as for those without disabilities. Those with ADL, IADL, and mental disabilities had higher rates of visiting the ER at least once compared to those with other disabilities. As expected, the percentage of persons with disabilities receiving at home care was much higher than people without disabilities. The percentage of elderly persons with disabilities receiving at-home care was about twice that of their counterparts without disabilities, while the percentage of working-age adults with disabilities receiving at-home care was about four times that of working-age adults without disabilities. Both elderly and working-age people with disabilities are much heavier users of health care than those without disabilities. For instance, 70 percent of the elderly with disabilities and 65 percent of working-age adults with disabilities had four or more office visits in the previous year, compared to just 46 percent for the elderly without disabilities and 28 percent for working-age adults without disabilities. Over 50 percent of those with disabilities in both age groups had 10 or more home care visit during the year, compared to about 10 percent for those without disabilities in both age groups. A much higher rate of persons who needed health care, but did not receive it due to cost, was found for people with disabilities than for those without. The difference was most pronounced for working-age adults.
In Tables 14 and 15 we report health insurance statistics by disability category. We find the distributions of out-of-pocket expenditures on health care were similar for both the populations with and without disabilities, although those in the population with disabilities are somewhat more likely to spend high amounts (in excess of $1,000) on health care. For the elderly, the distribution of sources of health care financing was similar for the populations with and without disabilities, with those without disabilities being somewhat more likely to be covered by private insurance only. For working-age adults, the distributions of sources of health care expenditures for persons with disabilities and those without disabilities were much more dissimilar than for the elderly population. About three quarters of working-age adults without disabilities reported being covered by private insurance only, compared to half of their counterparts with disabilities. Working-age persons with disabilities were more likely to be covered by public insurance, while the rates of uninsured were similar across populations with and without disabilities.
Tables 16 and 17 contain the statistics concerning the use of special equipment. Almost no working-age adults without disabilities require special equipment (0.50 percent), while 16.8 percent of the working-age population with disabilities reported using special equipment. For the elderly, the rates were 2.1 and 35.9 percent, respectively. For both working-age adults and the elderly, those with ADL and IADL disabilities had much higher rates of using special equipment than those with other types of disabilities. The rate of using a hearing aid for the elderly is significantly higher for the population with disabilities than for the population without disabilities. Almost 7 percent of elderly persons without disabilities reported using a hearing aid, compared with 21.1 percent of elderly persons who did have disabilities.
The NHIS is one of several nationally representative datasets that are used to estimate the number of people with disabilities, the prevalence of persons with disabilities, the employment rate of persons with disabilities and the economic well-being of persons with disabilities. Different surveys use different methods to collect information on persons with disabilities and these differences can lead to differences in estimates. Some differences are as fundamental as how disability is defined. Many others are much more subtle (e.g., sampling methodology, interview methodology, structure of the questionnaire). This section shows how the NHIS estimates of the population compare to estimates from other nationally representative surveys.
The national datasets used for the comparison include: the 2002 American Community Survey (ACS), the 2000 Decennial Census (Census), the 2002 Current Population Survey (CPS), the 1994 National Health Interview Survey-Disability Supplement (NHIS-DS), the 2001 Panel Study of Income Dynamics (PSID) and the 2002 Survey of Income and Program Participation (SIPP). The year associated with each dataset represents the actual year that the survey was administered. Details on the methods used to collect information on persons with disabilities in each of these surveys may be found in the corresponding Cornell StatsRRTC User Guide.
Differences in estimates may be related to differences in the population over time. Thus, it is important to pay special attention to the survey year when comparing estimates across the surveys. The 2000 Decennial Census Long Form, for example, is representative of the year 2000. Changes in the population, the labor market and the economic environment between the year 2000 and the year 2002 can affect population estimates as well as estimates for prevalence, employment and economic well-being, and other variables.
Each comparison table defines disability as the presence of a participation restriction, an activity limitation, or an impairment. Some datasets are limited to identifying disabilities based upon a participation restriction. This is evident in the table by looking across the columns that identify the ICF disability concepts. A “NA” entry indicates that specific information on the particular ICF concept is not available in the survey. Disability is defined in these cases only based upon the information that is available in the survey. For example, the CPS only contains information on work limitation. The definition of disability in the CPS is therefore based solely on whether the person has a work limitation. In Figure 1, this definition captures a portion of persons who fall within the participation restriction circle.
The comparisons are made across the working-age population, only, for two reasons. First, most of the nationally representative surveys focus on the working-age population. Second, among the subset of surveys that identify children with disabilities, there are relatively large differences in the methods used to define and identify disability, and it is difficult to make meaningful comparisons. Further research on methods used to identify children with disabilities is needed.
The NHIS population and prevalence rate estimates are generally larger than estimates from datasets that use a smaller set of questions to estimate the size of the population with disabilities, but smaller than estimates from the one dataset that uses a larger set of questions. Table 18 shows differences across surveys in the size of the population with disabilities. The first section of the table shows the NHIS estimate of approximately 2.1 million persons between the ages of 18 and 24 with disabilities. It is smaller than the estimate of 2.4 million from the SIPP, which has a more extensive set of disability questions, but larger than the estimates from the 2003 ACS, Census 2000, the 2004 CPS, and the 2001 PSID, which use a smaller set of survey questions. The rest of the table shows comparisons for other age groups. The 2002 NHIS shows 23.2 million persons with disabilities in the 25 to 61 year age group. It is smaller than the 26.6 million SIPP estimate, but larger than the estimates from other surveys.
Table 19 shows estimates for prevalence rates. The first section of the table shows the 2002 NHIS disability prevalence rate estimate of 7.8 percent for the population between the ages of 18 and 24. It is lower than the SIPP estimate of 8.9 percent and higher than estimates based upon the 2003 ACS, Census 2000, the CPS and the PSID. For the working-age population between the ages of 25 and 61, the 2002 NHIS disability prevalence estimate is 16.7 percent, which is lower than the 18.7 percent reported in the SIPP, but higher than the 11.9 percent reported by the ACS, the 14.6 percent reported by the PSID, the 10.1 percent reported in the Census 2000 and the 8.4 percent reported in the CPS. For the population age 62 to 64, the NHIS data show a prevalence rate estimate of 32.5 percent. The NHIS estimate is lower than the SIPP estimate of 39.5 percent, is lower than the ACS estimate of 26.7 percent and the PSID estimate of 30.1 percent, and is higher than the Census 2000 estimate of 22.7 percent and the CPS estimate of 18.9 percent. For the population aged 18 to 64, the NHIS data shows a prevalence rate of 15.8 percent. Again, it is lower than the prevalence rate found in the SIPP, but higher than the prevalence rates found in other surveys.
The employment rate estimates in the NHIS fall in the middle of the range of estimates from national surveys; Table 20 illustrates these findings. The NHIS reference period measure shows an employment rate estimate of 83.3 percent for working-age persons without disabilities and 47.3 percent for persons with disabilities. For those without disabilities, the NHIS employment rate is slightly higher than estimates from other national surveys, other than the PSID. For those with disabilities, it is lower than the PSID estimate of 53.2 percent and is slightly lower than the SIPP estimate of 48.9 percent and is higher than the estimates from the ACS, Census 2000, and the CPS. The NHIS employment rate estimate using the ‘some attachment to the labor force’ measure for persons with disabilities is 57.9 percent. It is lower than estimates from the 2002 SIPP and the 2001 PSID, and larger than estimates from the 2003 ACS, 2000 Census, and the 2002 CPS. The NHIS full-time full-year estimate for persons with disabilities is 29.8 percent. It is lower than estimates from any other survey except for the PSID and SIPP estimates.
As these numbers indicate, employment rates tend to be highest in the surveys that show relatively high disability prevalence rates, and lowest in the surveys that show relatively low prevalence rates. Presumably this is because people with disabilities that are least likely to affect employment are also least likely to be identified as having disabilities in surveys that include only a few disability questions. The latter invariably include work limitation questions, which, by design, are the most likely to capture those who are not working because of a disability. This same phenomenon is observed for measures of economic well-being.
The poverty rate estimates from the 2002 NHIS are in the middle of the range of estimates from other surveys; Table 21 compares poverty rate estimates across the datasets. The NHIS poverty rate estimate for the working-age population without disabilities is 7.5 percent. This estimate is higher than the PSID and SIPP estimates, and lower than estimates from other datasets. The NHIS poverty rate estimate for those with disabilities is 21.2 percent. This rate is lower than the poverty rate estimates in the ACS, CPS and Census 2000, and higher than the poverty rate estimates in the PSID and SIPP. The remaining columns show poverty rates across disability datasets by the disability type.
Because family income is reported as a range, the median income measures in the NHIS cannot be directly compared to those derived from other surveys. The trends are similar, however, with significant differences in family (or household) income between the populations with and without disabilities.
This Guide describes the information on the population with disabilities from the 2002 National Health Interview Survey (NHIS). It begins with a description of the ICF conceptual model of disability. The ICF provides a framework that may be used to assess the disability information in the NHIS as well as the disability information in other surveys.
The Guide then presents an overview of the survey methodology and definitions. The design of the NHIS provides several advantages over other data collection efforts. The NHIS contains the largest amount of information on health-related data of all the major surveys, including particularly unique and extensive data on health insurance, health care access and utilization, health status, health-related conditions and health behaviors. The NHIS also contains a broad set of data on disability-related topics, including the limitation of functional activities, mental health questions used to measure psychological distress, limitations in sensory ability, and limitations in work ability. Moreover, the NHIS provides data for those persons who indicated a limitation to a functional activity about the source or condition of their functional limitation. Additional strengths of the NHIS include its continuous administration over the past five decades, which allows for the comparison of health trends, and the specialized information derived from supplemental survey questions.
We illustrate the utility of
the NHIS with estimates based on the NHIS
Public Use Microdata Sample for the population with disabilities, including:
the size of the population, the prevalence rate, the demographic composition,
the employment rate and economic well-being measures, all by disability type.
At the national level, the NHIS estimates show that there
are approximately 43 million adults (age 18 and older) with disabilities in the
non-institutionalized
Finally, this User Guide compares estimates from the NHIS to other national surveys that collect information on the population with disabilities. The comparisons show that surveys that use a larger number of questions to identify the population with disabilities tend to have higher estimates of the population with disabilities, higher disability prevalence estimates, higher disability employment rates, higher household median income levels for persons with disabilities and lower poverty rates for persons with disabilities. Due to the large number of questions used to identify disabilities, estimates from the NHIS fall within the upper range of the range of estimates for the characteristics used in this Guide.
In conclusion, while there are limitations to the disability data collected in
the NHIS, the NHIS provides very
substantial information about the numbers and characteristics of persons with
disabilities in the
Altman, Barbara M. 2001. “Disability Definitions, Models,
Classification Schemes, and Applications.” in Gary L. Albrecht, Katherine D.
Seelman, and Michael Bury, eds. Handbook of Disability Studies.
Sage Publications:
Fowler, Floyd J. 1996. “The Redesign of the National Health Interview Survey.” Public Health Reports 111(6): 509-511.
Kessler, R.C. et al. 2002. “Short Screening Scales to Monitor Population Prevalences and Trends in Non-Specific Psychological Distress.” Psychological Medicine 32: 959-976.
Kessler, R.C. et al. 2003. “Screening for Serious Mental Illness in the General Population.” Archives of General Psychiatry 60(2): 184-189.
Jette, Alan M. and Elizabeth Badley. 2000. “Conceptual
Issues in the Measurement of Work Disability,” in Nancy Mathiowetz and Gooloo
Wunderlich eds. Survey of Measurement of Work Disability: Summary of a
Workshop.
Mathiowitz, Nancy. 2000. “Methodological Issues in the
Measurement of Work Disability,” in Nancy Mathiowetz and Gooloo Wunderlich eds.
Survey of Measurement of Work Disability: Summary of a Workshop.
Nagi, Saad. 1965. “Some Conceptual Issues in Disability and
Rehabilitation,” in Martin B. Sussman ed. Sociology and Rehabilitation.
American Sociological Association:
Nagi, Saad. 1976. “An Epidemiology of Disability Among Adults in
the
Proctor, Bernadette D. and Joseph Dalaker. 2002. “Poverty in the
World Health Organization. 2001. International Classification
of Disability, Health and Functioning. World Health Organization:
Table 1a. Disability Definitions from the 2002 NHIS |
||
NHIS Term |
Question |
Notes |
ADL |
FHS.070: Because of a physical, mental, or emotional problem {do/does}{you/anyone in the family} need the help of other persons with PERSONAL CARE NEEDS, such as eating, bathing, dressing, or getting around inside the home? |
Classified as disabled if respondent answers 'yes' to this question. |
IADL |
FHS.150: Because of a physical, mental, or emotional problem {do/does}{you/anyone in the family} need the help of other persons in handling ROUTINE NEEDS, such as everyday household chores, doing unnecessary business, shopping, or getting around for other purposes? |
Classified as disabled if respondent answers 'yes' to this question. |
Work Limitation |
FHS.170: Does a physical, mental, or emotional problem NOW keep {you/anyone in the family/any of these family members} (READ NAMES) from working at a job or business? |
Classified as having a work limitation if answering in the affirmative to either question. |
|
FHS.190: {Are/ (other than the persons mentioned), are any of these family members} {you/(READ ADULT NAMES)} limited in the kind OR amount of work {you/they} can do because of a physical, mental, or emotional problem? |
|
Sensory |
ACN.420: Which statement best describes your hearing without a hearing aid: good, a little trouble, a lot of trouble, deaf? |
Classified as having a sensory impairment if individual indicates they have 'a lot of trouble' or are 'deaf' |
|
ACN.440: Are you blind or unable to see at all? |
Classified as having a sensory impairment if individual indicates they are blind. |
Physical |
AHS.091: By yourself, and without the use of special equipment, how difficult is it for you to…. |
Classified as having a physical disability if respondent answers 'can't do at all' or 'very difficult' to any question. |
|
a. Walk a quarter of a mile-about 3 city blocks? |
|
|
b. Walk up 10 steps without resting? |
|
|
c. Stand or be on your feet for about 2 hours? |
|
|
d. Sit for about 2 hours? |
|
|
e. Stoop, bend, or kneel? |
|
|
f. Reach over your head? |
|
|
AHS.141: By yourself, and without the use of special equipment, how difficult is it for you to…. |
|
|
a. Use your fingers to grasp or handle small objects? |
|
|
b. Lift or carry something as heavy as 10 pounds such as a bag full of groceries? |
|
|
c. Push or pull large objects like a living room chair? |
|
Mental |
CAN.471: During the PAST 30 DAYS how often did you feel…. |
Responses were assigned the following point value: (0) None of the time/Don't know/refused (1) A little of the time (2) some of the time (3) Most of the time (4) All of the time. Individuals with a combined score of 13 or greater were classified, under the Kessler Index, as having a mental disability. |
|
a. So sad nothing could cheer you up? |
|
|
b. Nervous? |
|
|
c. Restless or fidgety? |
|
|
d. Hopeless? |
|
|
e. That everything was an effort? |
|
|
f. Worthless? |
|
Sources: 2002 National Health Interview Survey (NHIS) documents |
Table 1b. Demographic Definitions from the 2002 NHIS |
|
NHIS Term |
Question |
Gender |
HHC.110: {Are/is}{you/name}male or female? |
Age |
HHc.120: What is {name/you} age and date of birth? Please give month, day, and year for date of birth. Note: If age given does not correspond to the age calculated from the date of birth, respondents are asked to verify information. |
Race |
HHC.200: What race {do/does}{you/names} consider {yourself/himself/herself} to be? Please select 1 or more of these categories. Possible responses include: White; Black/African American; Indian (American); Alaska Native; Native Hawaiian; Guamanian, Samoan, Other Pacific Islander; Asian Indian; Chinese; Filipino; Japanese; Korean; Vietnamese; Other Asian; Some other race; Refused; Don't know. If respondents answered multiple categories to HHC.200, they were asked HHC.220: Which one of these groups, that is (read groups) would you say BEST represents {your/name's} race? |
Race Recode |
NHIS employs a series of race recodes, including the recode into variable 'mracrp_i', which recodes race into the following categories: White; Black/African American; Indian (American), Alaska Native; Asian Indian; Chinese; Filipino; other Asian; other race; multiple race. In this guide, we combined the Asian categories into a single category. |
Hispanic Origin |
HHC.170: {Do/does}{you/names} consider {yourself/himself/herself} to be Hispanic or Latino? |
Education |
FSD.010: What is the highest level of school {you/subject name} {have/has} completed or the highest degree {you/subject name} {have/has} received? |
Education Recode: Less than High School |
Those answering never attended/kindergarten only, 1st grade through 12th grade/no diploma were coded as 'less than high school.' |
High School |
Those answering GED equivalent or high school diploma were coded as 'high school.' |
Greater than High School |
Those answering some college, no degree; associate degree, bachelor's degree, master's degree, professional school degree, or doctoral degree were coded as 'greater than high school.' |
Sources: 2002 National Health Interview Survey (NHIS) documents |
Table 1c. Employment Definitions from the 2002 NHIS |
|
NHIS Term |
Question |
Employment Status Questions |
FSD.050: Which of the following {were/was} {you/subject name} doing last week? |
|
FSD.100: Did {you/he/she} work for pay at any time in {last year in 4 digit format}? |
|
FSD.070: How many hours did {you/subject name} work LAST WEEK at all jobs or businesses? OR How many hours {do/does} {you/subject name} USUALLY work at all jobs or businesses? |
|
FSD.110: How many months in {last year in 4 digit format} did {you/subject name} have at least one job or business? |
Employment Definitions |
|
Employed: Reference Period |
Those answering 'working for pay at a job or business' or 'with a job or business, but not at work' to FSD.050 were classified as employed during the reference period. |
Employed: Sometime in Previous Year |
Those answering 'yes' to FSD.100 were classified as employed sometime in the previous year. |
Employed: Full-time year round |
Those answering 35 or greater to FSD.070 and 12 to FSD.110 were classified as 'employed full-time year round.' |
Sources: 2002 National Health Interview Survey (NHIS) documents |
Table 1d. ACS Economic Well-Being Measures from the 2002 NHIS |
|
NHIS Term |
Question |
Family Income |
FIN.250: Now I'm going to ask about the total combined income {for you/of your family}, including income from all sources we have talked about including wages, salaries, Social Security or retirement benefits, help from relatives and so forth. Can you tell me the amount before taxes? Note: Respondents who don't know or refused to answer this question were then asked if family income was greater than or less than $20,000. If a respondent answered this question, they were then shown a flashcard listing a several income categories and were asked to select the category that best represented their total family income. See text for description of imputation procedures and issues. |
Poverty |
A ratio of total family income to the poverty threshold
was constructed using total household size, in addition to number of children
in the household. The variable 'rat_cati' reports a poverty gradient
consisting of 14 ranges. See Poverty in the |
Household Size |
NA |
Household Income |
NHIS only collects information on family income. |
Household Adjusted Income |
NA |
Sources: 2002 National Health Interview Survey (NHIS) documents |
Table 2. Population and Prevalence Estimates by Disability Concept |
||||||||
|
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Work Limitation |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
All, Age 18-99 – Population Estimate |
162,769,202 |
43,055,893 |
24,054,533 |
7,704,846 |
3,628,616 |
6,250,523 |
28,318,682 |
7,011,741 |
All, Age 18-99 – Prevalence Rate |
79.1 |
20.9 |
11.7 |
3.7 |
1.8 |
3.0 |
13.8 |
3.4 |
All, Age 18-99 – Sample Size |
23,872 |
7,172 |
4,171 |
1,443 |
615 |
1,030 |
4,774 |
1,138 |
Ages 5 to 17 – Population Estimate |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
Ages 5 to 17 – Prevalence Rate |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
Ages 5 to 17 – Sample Size |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
Ages 18 to 24 – Population Estimate |
25,225,949 |
2,126,359 |
927,148 |
228,196 |
147,650 |
786,056 |
859,096 |
78,295 |
Ages 18 to 24 – Prevalence Rate |
92.2 |
7.8 |
3.4 |
0.8 |
0.5 |
2.9 |
3.1 |
0.3 |
Ages 18 to 24 – Sample Size |
3087 |
273 |
121 |
31 |
18 |
100 |
107 |
15 |
Ages 25 to 61 – Population Estimate |
115,934,131 |
23,192,261 |
13,725,573 |
3,169,051 |
1,350,820 |
4,627,949 |
14,545,909 |
2,730,316 |
Ages 25 to 61 – Prevalence Rate |
83.3 |
16.7 |
9.9 |
2.3 |
1.0 |
3.3 |
10.5 |
2.0 |
Ages 25 to 61 – Sample Size |
17,166 |
3,661 |
2,269 |
538 |
226 |
767 |
2,293 |
404 |
Ages 62 to 64 – Population Estimate |
4,239,825 |
2,045,373 |
1,281,364 |
300,042 |
127,714 |
144,240 |
1,466,133 |
310,628 |
Ages 62 to 64 – Prevalence Rate |
67.5 |
32.5 |
20.4 |
4.8 |
2.0 |
2.3 |
23.3 |
4.9 |
Ages 62 to 64 – Sample Size |
647 |
350 |
232 |
60 |
25 |
32 |
249 |
44 |
Ages 65 and older – Population Estimate |
17,369,301 |
15,691,900 |
8,110,448 |
4,007,557 |
2,002,432 |
692,278 |
11,447,544 |
3,892,502 |
Ages 65 and older – Prevalence Rate |
52.5 |
47.5 |
24.5 |
12.1 |
6.1 |
2.1 |
34.6 |
11.8 |
Ages 65 and older – Sample Size |
2,972 |
2,888 |
1,549 |
814 |
346 |
131 |
2,125 |
675 |
Source: Author's calculations from 2002 National Health Interview Survey (NHIS) |
Table 3. Demographic Characteristics by Component of Disability Process |
||||||||
Characteristic |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Work Limitation |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
Age – % 18 to 24 |
15.5 |
4.9 |
3.9 |
3.0 |
4.1 |
12.6 |
3.0 |
1.1 |
Age – % 25 to 34 |
20.7 |
7.1 |
6.4 |
3.8 |
4.0 |
12.5 |
4.9 |
4.6 |
Age – % 35 to 44 |
23.3 |
14.1 |
14.3 |
11.3 |
8.8 |
23.3 |
11.8 |
10.1 |
Age – % 45 to 54 |
18.9 |
19.2 |
21.4 |
14.7 |
14.3 |
28.4 |
20.0 |
12.0 |
Age – % 55 to 64 |
10.9 |
18.2 |
20.3 |
15.2 |
13.7 |
12.2 |
19.8 |
16.6 |
Age – % 65 to 74 |
6.8 |
15.6 |
14.8 |
14.4 |
13.3 |
5.7 |
16.8 |
19.5 |
Age – % 75 to 84 |
3.3 |
15.3 |
13.5 |
22.4 |
25.3 |
3.9 |
17.3 |
23.5 |
Age – % 85 or older |
0.5 |
5.5 |
5.5 |
15.2 |
16.6 |
1.5 |
6.3 |
12.5 |
Gender – % Male |
49.6 |
41.8 |
45.4 |
33.2 |
40.7 |
37.7 |
35.7 |
57.5 |
Gender – % Female |
50.4 |
58.2 |
54.6 |
66.8 |
59.3 |
62.3 |
64.3 |
42.5 |
Race – % White |
81.0 |
82.6 |
81.8 |
80.2 |
76.1 |
78.7 |
82.7 |
89.6 |
Race – % Black |
11.4 |
12.4 |
13.6 |
14.0 |
16.6 |
14.2 |
12.4 |
5.9 |
Race – % Native American |
0.6 |
1.2 |
1.3 |
1.4 |
1.1 |
1.6 |
1.2 |
2.0 |
Race – % Asian |
4.1 |
1.7 |
1.5 |
2.2 |
3.2 |
1.8 |
1.7 |
1.4 |
Race – % Other |
2.7 |
2.0 |
1.7 |
1.9 |
2.6 |
3.5 |
1.9 |
1.2 |
Race – % Multiple Races |
0.2 |
0.1 |
0.1 |
0.2 |
0.3 |
0.3 |
0.1 |
0.0 |
Ethnicity – % Hispanic |
11.9 |
7.9 |
7.3 |
7.8 |
9.2 |
12.3 |
7.4 |
5.2 |
Education – % Less than High School |
13.5 |
27.3 |
29.5 |
35.4 |
34.9 |
29.5 |
28.7 |
27.3 |
Education – % High School/GED |
28.4 |
33.8 |
34.0 |
30.4 |
31.2 |
36.4 |
33.8 |
33.6 |
Education – % Some College |
29.9 |
24.2 |
23.4 |
21.3 |
19.1 |
23.2 |
23.9 |
20.8 |
Education – % Four Year College Graduate or more |
27.0 |
13.3 |
11.4 |
9.4 |
10.9 |
10.3 |
12.2 |
16.5 |
Education – % Refused/Don't Know |
1.2 |
1.4 |
1.7 |
3.5 |
3.9 |
0.5 |
1.4 |
1.7 |
Total |
79.1 |
20.9 |
11.7 |
3.7 |
1.8 |
3.0 |
13.8 |
3.4 |
Source: Author's calculations from 2002 National Health Interview Survey (NHIS) |
Table 4. Economic Well Being Measures, Ages 25 to 61 |
||||||||
|
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Work Limitation |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
All – % Below Poverty Line |
7.5 |
21.2 |
26.5 |
32.3 |
30.1 |
29.8 |
22.1 |
20.7 |
All – Median Household Income |
$55,000-$64,000 |
$25,000-$34,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$20,000-$24,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$35,000-$44,999 |
Men – % Below Poverty Line |
6.5 |
18.9 |
24.0 |
31.7 |
28.6 |
25.2 |
20.6 |
14.0 |
Men – Median Household Income |
$55,000-$64,000 |
$25,000-$34,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$25,000-$34,999 |
$35,000-$44,999 |
Women – % Below Poverty Line |
8.5 |
23.0 |
28.7 |
32.7 |
31.6 |
32.7 |
23.0 |
30.8 |
Women – Median Household Income |
$55,000-$64,000 |
$25,000-$34,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$20,000-$24,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$25,000-$34,999 |
White – % Below Poverty Line |
6.0 |
18.0 |
23.5 |
28.9 |
25.2 |
27.7 |
18.6 |
17.0 |
White – Median Household Income |
$55,000-$64,000 |
$35,000-$44,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$35,000-$44,999 |
$35,000-$44,999 |
Black – % Below Poverty Line |
14.7 |
35.9 |
41.2 |
50.4 |
42.8 |
37.0 |
37.3 |
39.4 |
Black – Median Household Income |
$35,000-$44,999 |
$20,000-$24,999 |
$15,000-$19,999 |
$10,000-$14,999 |
$10,000-$14,999 |
$20,000-$24,999 |
$15,000-$19,999 |
$15,000-$19,999 |
Hispanic – % Below Poverty Line |
16.9 |
31.2 |
37.7 |
28.6 |
36.3 |
43.0 |
31.9 |
28.2 |
Hispanic – Median Household Income |
$35,000-$44,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$35,000-$44,999 |
Native American – % Below Poverty Line |
14.3 |
39.2 |
38.8 |
28.8 |
58.1 |
50.1 |
40.8 |
55.9 |
Native American – Median Household Income |
$25,000-$34,999 |
$15,000-$19,999 |
$10,000-$14,999 |
$15,000-$19,999 |
$5,000-$9,999 |
$10,000-$14,999 |
$15,000-$19,999 |
$10,000-$14,999 |
Asian – % Below Poverty Line |
10.4 |
19.2 |
16.9 |
24.5 |
38.2 |
22.4 |
24.9 |
24.5 |
Asian – Median Household Income |
$55,000-$64,000 |
$45,000-$54,000 |
$45,000-$54,000 |
$25,000-$34,999 |
$25,000-$34,999 |
$55,000-$64,000 |
$35,000-$44,999 |
$55,000-$64,000 |
LT High School – % Below Poverty Line |
23.3 |
41.5 |
46.5 |
53.2 |
43.4 |
46.0 |
44.4 |
38.0 |
LT High School – Median Household Income |
$25,000-$34,999 |
$15,000-$19,999 |
$15,000-$19,999 |
$10,000-$14,999 |
$10,000-$14,999 |
$15,000-$19,999 |
$15,000-$19,999 |
$20,000-$24,999 |
High School – % Below Poverty Line |
9.2 |
19.9 |
23.4 |
28.2 |
34.3 |
30.2 |
19.8 |
20.8 |
High School – Median Household Income |
$45,000-$54,000 |
$25,000-$34,999 |
$25,000-$34,999 |
$20,000-$24,999 |
$15,000-$19,999 |
$20,000-$24,999 |
$25,000-$34,999 |
$25,000-$34,999 |
More Than High School – % Below Poverty Line |
3.9 |
11.6 |
16.5 |
22.0 |
20.6 |
17.7 |
12.1 |
12.0 |
More Than High School – Median Household Income |
$65,000-$74,000 |
$45,000-$54,000 |
$25,000-$34,999 |
$25,000-$34,999 |
$35,000-$44,999 |
$25,000-$34,999 |
$45,000-$54,000 |
$45,000-$54,000 |
Source: Author's calculations from 2002 National Health Interview Survey (NHIS) |
Table 5. Employment Rates, Ages 25 to 61 |
||||||||
% Employed During… |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Work Limitation |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairments – Mental |
Impairments – Physical |
Impairments – Sensory |
All – Reference Period |
83.3 |
47.3 |
29.8 |
18.3 |
14.1 |
37.1 |
43.8 |
58.6 |
All – Sometime in Previous Year |
88.3 |
57.9 |
42.0 |
25.7 |
19.8 |
51.8 |
53.8 |
66.6 |
All – Full-Time in Previous Year |
62.8 |
29.8 |
16.3 |
9.3 |
6.2 |
21.3 |
27.2 |
43.4 |
Men – Reference Period |
90.8 |
49.2 |
32.8 |
16.2 |
19.2 |
38.1 |
42.6 |
64.6 |
Men – Sometime in Previous Year |
95.1 |
61.9 |
46.6 |
23.4 |
25.8 |
56.8 |
55.5 |
73.8 |
Men – Full-Time in Previous Year |
75.4 |
34.3 |
20.5 |
10.7 |
11.0 |
20.6 |
30.9 |
48.8 |
Women – Reference Period |
75.8 |
45.9 |
27.3 |
19.7 |
9.3 |
36.5 |
44.6 |
49.5 |
Women – Sometime in Previous Year |
81.4 |
54.8 |
38.1 |
27.2 |
14.3 |
48.7 |
52.8 |
55.7 |
Women – Full-Time in Previous Year |
50.3 |
26.3 |
12.6 |
8.4 |
1.7 |
21.8 |
25.1 |
35.4 |
White – Reference Period |
83.6 |
49.5 |
31.9 |
20.3 |
13.8 |
36.5 |
45.3 |
60.2 |
White – Sometime in Previous Year |
88.3 |
59.7 |
44.2 |
28.0 |
19.3 |
50.8 |
54.5 |
69.0 |
White – Full-Time in Previous Year |
63.5 |
31.4 |
17.2 |
10.5 |
4.7 |
21.5 |
28.1 |
46.4 |
Black – Reference Period |
83.1 |
35.0 |
20.3 |
7.9 |
17.5 |
39.6 |
36.1 |
38.0 |
Black – Sometime in Previous Year |
90.4 |
47.5 |
31.6 |
13.8 |
21.7 |
58.1 |
50.2 |
43.6 |
Black – Full-Time in Previous Year |
62.9 |
22.1 |
12.7 |
4.7 |
13.1 |
19.5 |
24.0 |
26.8 |
Hispanic – Reference Period |
78.9 |
39.9 |
17.4 |
15.8 |
8.8 |
33.8 |
36.5 |
68.8 |
Hispanic – Sometime in Previous Year |
82.0 |
51.3 |
32.5 |
22.5 |
8.8 |
43.9 |
48.4 |
70.6 |
Hispanic – Full-Time in Previous Year |
56.9 |
22.7 |
11.0 |
0.0 |
0.0 |
14.6 |
19.1 |
46.2 |
Native American – Reference Period |
73.1 |
37.2 |
21.5 |
3.6 |
11.3 |
32.4 |
25.0 |
77.7 |
Native American – Sometime in Previous Year |
86.5 |
50.2 |
34.7 |
13.3 |
11.3 |
41.3 |
37.6 |
66.1 |
Native American – Full-Time in Previous Year |
44.4 |
11.7 |
2.5 |
0.0 |
0.0 |
30.4 |
9.0 |
5.3 |
Asian – Reference Period |
81.1 |
47.0 |
29.4 |
22.2 |
0.0 |
40.5 |
47.8 |
42.2 |
Asian – Sometime in Previous Year |
84.9 |
58.3 |
38.7 |
22.2 |
38.2 |
46.6 |
57.1 |
70.0 |
Asian – Full-Time in Previous Year |
58.0 |
38.8 |
22.8 |
22.2 |
0.0 |
19.3 |
38.8 |
42.2 |
LT High School – Reference Period |
72.9 |
30.0 |
15.4 |
8.3 |
3.4 |
24.2 |
24.8 |
37.0 |
LT High School – Sometime in Previous Year |
79.5 |
39.5 |
25.6 |
12.6 |
5.6 |
43.0 |
33.5 |
42.1 |
LT High School – Full-Time in Previous Year |
49.4 |
16.3 |
7.2 |
2.5 |
0.0 |
12.7 |
11.8 |
27.4 |
High School – Reference Period |
82.9 |
46.9 |
30.7 |
19.6 |
7.2 |
40.0 |
43.8 |
57.4 |
High School – Sometime in Previous Year |
88.0 |
58.2 |
43.6 |
32.0 |
19.3 |
50.4 |
55.9 |
66.8 |
High School – Full-Time in Previous Year |
61.5 |
28.8 |
15.5 |
7.9 |
2.9 |
23.2 |
27.0 |
43.4 |
More Than High School –Reference Period |
85.6 |
57.3 |
38.8 |
24.7 |
26.4 |
43.9 |
54.8 |
73.3 |
More Than High School –Sometime in Previous Year |
90.4 |
67.9 |
51.9 |
30.7 |
29.9 |
60.4 |
63.9 |
81.8 |
More Than High School –Full-Time in Previous Year |
66.2 |
38.1 |
23.4 |
15.6 |
13.0 |
25.7 |
36.2 |
53.5 |
Source: Author's calculations from 2002 National Health Interview Survey (NHIS) |
Table 6. Multiple Disabilities, Respondents Aged 18-64 |
||||||
|
Percent of respondents with at least one disability in each single or dual disability category |
|||||
|
Employment |
IADLs |
ADLs |
Physical |
Mental |
Sensory |
Employment |
58.3 |
12.6 |
5.6 |
34.0 |
10.0 |
4.4 |
IADLs |
12.6 |
13.5 |
4.8 |
9.7 |
3.1 |
1.5 |
ADLs |
5.6 |
4.8 |
5.9 |
4.5 |
1.3 |
0.7 |
Physical |
34.0 |
9.7 |
4.5 |
61.7 |
9.7 |
4.4 |
Mental |
10.0 |
3.1 |
1.3 |
9.7 |
20.3 |
1.5 |
Sensory |
4.4 |
1.5 |
0.7 |
4.4 |
1.5 |
11.4 |
Category Disability Only |
17.89 |
0.28 |
0.16 |
23.77 |
7.99 |
5.38 |
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
||||||
Note: The first cell in the first column can be interpreted as the percent of disabled respondents with an employment disability. |
||||||
The second cell in the first column can be interpreted as the percent of disabled respondents with both an employment and IADL disability. |
||||||
|
Percent of respondents having a disability conditional on reporting a category disability |
|||||
|
Employment |
IADLs |
ADLs |
Physical |
Mental |
Sensory |
Employment |
100.0 |
93.4 |
93.8 |
55.2 |
49.3 |
38.4 |
IADLs |
21.7 |
100.0 |
80.0 |
15.7 |
15.4 |
12.8 |
ADLs |
9.6 |
35.2 |
100.0 |
7.3 |
6.5 |
5.9 |
Physical |
58.3 |
71.7 |
75.6 |
100.0 |
47.9 |
38.9 |
Mental |
17.2 |
23.1 |
22.1 |
15.8 |
100.0 |
12.7 |
Sensory |
7.5 |
10.8 |
11.3 |
7.2 |
7.1 |
100.0 |
Category Disability Only |
30.7 |
2.1 |
2.7 |
38.6 |
39.3 |
47.2 |
Table 7. Multiple Disabilities, Respondents Aged 65+ |
||||||
|
Percent of respondents with at least one disability in each single or dual disability category |
|||||
|
Employment |
IADLs |
ADLs |
Physical |
Mental |
Sensory |
Employment |
51.69 |
18.96 |
9.49 |
35.16 |
2.36 |
10.19 |
IADLs |
18.96 |
25.54 |
10.43 |
19.83 |
1.55 |
6.12 |
ADLs |
9.49 |
10.43 |
12.76 |
10.39 |
1.10 |
3.27 |
Physical |
35.16 |
19.83 |
10.39 |
72.95 |
3.13 |
13.54 |
Mental |
2.36 |
1.55 |
1.10 |
3.13 |
4.41 |
1.03 |
Sensory |
10.19 |
6.12 |
3.27 |
13.54 |
1.03 |
24.81 |
Category Disability Only |
10.52 |
1.02 |
0.05 |
26.61 |
0.60 |
7.86 |
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
||||||
Note: The first cell in the first column can be interpreted as the percent of disabled respondents with an employment disability. |
||||||
The second cell in the first column can be interpreted as the percent of disabled respondents with both an employment and IADL disability. |
||||||
|
Percent of respondents having a disability conditional on reporting a category disability |
|||||
|
Employment |
IADLs |
ADLs |
Physical |
Mental |
Sensory |
Employment |
100.0 |
74.2 |
74.4 |
48.2 |
53.5 |
41.1 |
IADLs |
36.7 |
100.0 |
81.7 |
27.2 |
35.1 |
24.7 |
ADLs |
18.4 |
40.8 |
100.0 |
14.2 |
24.9 |
13.2 |
Physical |
68.0 |
77.6 |
81.4 |
100.0 |
71.0 |
54.6 |
Mental |
4.6 |
6.1 |
8.6 |
4.3 |
100.0 |
4.2 |
Sensory |
19.7 |
24.0 |
25.6 |
18.6 |
23.4 |
100.0 |
Category Disability Only |
20.4 |
4.0 |
0.4 |
36.5 |
13.6 |
31.7 |
Table 8. Underlying Indicators of Disability, Respondents Aged 18-64 (Percentages) |
|
|||||||||
|
Total |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Employment |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
|
Employment – Unable to work due to a disability |
5.93 |
0.00 |
37.42 |
64.22 |
81.90 |
83.84 |
41.25 |
39.90 |
28.23 |
|
Employment – Limited in work due to a disability |
3.30 |
0.00 |
20.85 |
35.78 |
11.51 |
9.82 |
8.02 |
15.25 |
10.22 |
|
IADLs – Needs help with routine care needs |
2.14 |
0.00 |
13.51 |
21.66 |
100.00 |
79.85 |
15.38 |
15.70 |
12.79 |
|
ADLs – Needs help with personal care needs |
1.07 |
0.00 |
5.94 |
9.55 |
35.12 |
100.00 |
6.47 |
7.28 |
5.90 |
|
ADLs – Difficulty with bathing |
0.56 |
NA |
59.93 |
60.90 |
68.03 |
59.93 |
64.69 |
62.42 |
66.32 |
|
ADLs – Difficulty with dressing |
0.55 |
NA |
58.58 |
60.43 |
64.40 |
58.58 |
61.39 |
62.25 |
55.76 |
|
ADLs – Difficulty with eating |
0.18 |
NA |
18.88 |
19.55 |
22.37 |
18.88 |
20.77 |
17.74 |
29.56 |
|
ADLs – Difficulty with getting into bed or chairs |
0.37 |
NA |
39.50 |
41.47 |
42.14 |
39.50 |
49.05 |
43.79 |
32.17 |
|
ADLs – Difficulty with using the toilet |
0.25 |
NA |
26.92 |
28.21 |
30.05 |
26.92 |
23.36 |
26.86 |
20.78 |
|
ADLs – Difficulty with getting around the home |
0.33 |
NA |
35.73 |
37.65 |
38.66 |
35.73 |
40.71 |
38.63 |
30.78 |
|
Mental – Low Kessler index scorea |
77.37 |
83.33 |
45.67 |
45.11 |
37.61 |
38.81 |
0.00 |
45.56 |
52.97 |
|
Mental – Medium Kessler index scoreb |
19.42 |
16.67 |
34.01 |
37.72 |
39.28 |
39.08 |
0.00 |
38.66 |
34.29 |
|
Mental – High Kessler index scorec |
3.22 |
0.00 |
20.31 |
17.17 |
23.12 |
22.10 |
100.00 |
15.79 |
12.75 |
|
Physical – Difficulty with/can't ….Walk a quarter of a mile |
4.01 |
0.00 |
22.68 |
27.16 |
46.46 |
49.16 |
21.88 |
36.79 |
18.45 |
|
Physical – Difficulty with/can't ….Walk 10 steps without resting |
3.34 |
0.00 |
18.38 |
22.55 |
39.89 |
44.64 |
18.97 |
29.81 |
14.78 |
|
Physical – Difficulty with/can't ….Stand for 2 hours |
5.86 |
0.00 |
33.73 |
37.97 |
55.92 |
56.48 |
30.32 |
54.74 |
24.68 |
|
Physical – Difficulty with/can't ….Sit for 2 hours |
2.86 |
0.00 |
16.86 |
18.61 |
27.40 |
28.48 |
21.06 |
27.35 |
15.47 |
|
Physical – Difficulty with/can't ….Stoop, bend or kneel |
5.73 |
0.00 |
33.86 |
34.97 |
49.24 |
57.48 |
28.54 |
54.91 |
23.85 |
|
Physical – Difficulty with/can't ….Reach over your head |
1.86 |
0.00 |
10.47 |
13.03 |
20.21 |
27.39 |
13.73 |
16.99 |
11.39 |
|
Physical – Difficulty with/can't ….Grasp small objects |
1.27 |
0.00 |
6.87 |
8.35 |
15.70 |
24.64 |
7.82 |
11.14 |
8.53 |
|
Physical – Difficulty with/can't ….Lift or carry something as heavy as 10 lbs |
2.75 |
0.00 |
15.41 |
19.69 |
37.23 |
49.16 |
18.18 |
24.99 |
12.26 |
|
Physical – Difficulty with/can't ….Push or pull large objects |
4.31 |
0.00 |
24.58 |
29.13 |
45.21 |
55.63 |
25.78 |
39.86 |
18.96 |
|
Sensory – Blindd |
2.95 |
0.00 |
6.42 |
6.39 |
10.70 |
9.46 |
3.40 |
4.50 |
41.00 |
|
Sensory – Deaf |
0.19 |
0.00 |
1.12 |
0.89 |
1.47 |
0.42 |
0.52 |
0.58 |
9.81 |
|
Sensory – Difficulty hearing without hearing aid |
1.42 |
0.00 |
8.93 |
5.10 |
6.19 |
8.25 |
5.60 |
5.54 |
78.37 |
|
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
||||||||||
a) Kessler index score 0-3 |
|
|||||||||
b) Kessler index score 4-12 |
|
|||||||||
c) Kessler index score 13+ |
|
|||||||||
d) Respondents are only asked this question is they first answered that they had vision trouble. The numbers in this column are the responses conditional on the "lead-in" question. |
|
Table 9. Underlying Indicators of Disability, Respondents Aged 65+ (Percentages) |
|||||||||
|
Total |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Employment |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
Employment – Unable to work due to a disability |
13.79 |
0.00 |
29.05 |
56.20 |
57.04 |
61.73 |
33.76 |
29.34 |
26.55 |
Employment – Limited in work due to a disability |
10.74 |
0.00 |
22.64 |
43.80 |
17.19 |
12.67 |
19.68 |
18.85 |
14.53 |
IADLs – Needs help with routine care needs |
12.12 |
0.00 |
25.54 |
36.68 |
100.00 |
81.75 |
35.21 |
27.19 |
24.67 |
ADLs – Needs help with personal care needs |
6.06 |
0.00 |
12.76 |
18.37 |
40.85 |
100.00 |
24.84 |
14.24 |
13.16 |
ADLs – Difficulty with bathing |
77.79 |
NA |
77.79 |
78.13 |
82.56 |
77.79 |
82.84 |
78.15 |
77.86 |
ADLs – Difficulty with dressing |
56.74 |
NA |
56.74 |
55.51 |
61.95 |
56.74 |
60.91 |
55.64 |
50.57 |
ADLs – Difficulty with eating |
26.64 |
NA |
26.64 |
28.07 |
30.66 |
26.64 |
16.21 |
24.65 |
21.72 |
ADLs – Difficulty with getting into bed or chairs |
47.99 |
NA |
47.99 |
45.44 |
49.27 |
47.99 |
54.29 |
47.75 |
44.05 |
ADLs – Difficulty with using the toilet |
36.21 |
NA |
32.21 |
34.16 |
38.77 |
36.21 |
54.89 |
34.74 |
35.33 |
ADLs – Difficulty with getting around the home |
40.99 |
NA |
40.99 |
40.02 |
44.66 |
40.99 |
59.57 |
39.22 |
45.93 |
Mental – Low Kessler index scorea |
80.45 |
91.05 |
68.71 |
64.98 |
59.11 |
50.64 |
0.00 |
65.95 |
68.35 |
Mental – Medium Kessler index scoreb |
17.45 |
8.94 |
26.87 |
30.47 |
34.80 |
40.77 |
0.00 |
29.76 |
27.49 |
Mental – High Kessler index scorec |
2.10 |
0.00 |
4.41 |
4.57 |
6.09 |
8.60 |
100.00 |
4.28 |
4.17 |
Physical – Difficulty with/can't ….Walk a quarter of a mile |
18.84 |
0.00 |
39.70 |
43.49 |
55.75 |
60.12 |
49.97 |
54.42 |
32.39 |
Physical – Difficulty with/can't ….Walk 10 steps without resting |
13.89 |
0.00 |
29.26 |
33.76 |
49.97 |
57.21 |
44.50 |
40.10 |
23.38 |
Physical – Difficulty with/can't ….Stand for 2 hours |
21.85 |
0.00 |
46.04 |
48.42 |
59.60 |
64.91 |
55.32 |
63.11 |
36.87 |
Physical – Difficulty with/can't ….Sit for 2 hours |
5.13 |
0.00 |
10.81 |
11.57 |
15.41 |
19.73 |
13.25 |
14.81 |
9.32 |
Physical – Difficulty with/can't ….Stoop, bend or kneel |
21.18 |
0.00 |
44.62 |
44.87 |
56.09 |
61.30 |
53.52 |
61.16 |
33.87 |
Physical – Difficulty with/can't ….Reach over your head |
5.84 |
0.00 |
12.31 |
15.11 |
23.33 |
31.75 |
19.82 |
16.87 |
10.82 |
Physical – Difficulty with/can't ….Grasp small objects |
4.83 |
0.00 |
10.17 |
11.09 |
16.08 |
26.36 |
23.21 |
13.94 |
11.18 |
Physical – Difficulty with/can't ….Lift or carry something as heavy as 10 lbs |
10.76 |
0.00 |
22.66 |
27.21 |
44.53 |
56.21 |
39.91 |
31.06 |
17.82 |
Physical – Difficulty with/can't ….Push or pull large objects |
14.49 |
0.00 |
30.53 |
34.04 |
47.63 |
55.28 |
47.02 |
41.85 |
24.16 |
Sensory – Blindd |
5.62 |
0.00 |
7.59 |
7.98 |
10.86 |
12.56 |
4.50 |
6.10 |
23.97 |
Sensory – Deaf |
1.00 |
0.00 |
2.11 |
2.09 |
2.23 |
3.72 |
0.58 |
2.09 |
8.51 |
Sensory – Difficulty hearing without hearing aid |
10.03 |
0.00 |
21.13 |
15.96 |
18.55 |
18.20 |
21.44 |
15.40 |
85.20 |
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
|||||||||
a) Kessler index score 0-3 |
|||||||||
b) Kessler index score 4-12 |
|||||||||
c) Kessler index score 13+ |
|||||||||
d) Respondents are only asked this question is they first answered that they had vision trouble. The numbers in this column are the responses conditional on the "lead-in" question. |
Table 10. Health Status, Respondents Aged 18-64 (Percentages) |
|||||||||
|
Total |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Employment |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
Self-reported health status – Excellent/Very Good |
66.86 |
74.24 |
27.68 |
17.82 |
12.34 |
9.89 |
26.53 |
21.78 |
37.40 |
Self-reported health status – Good |
23.67 |
21.81 |
33.54 |
31.14 |
24.11 |
20.86 |
26.00 |
31.75 |
31.04 |
Self-reported health status – Fair/Poor |
9.39 |
3.89 |
38.58 |
50.79 |
63.18 |
69.24 |
46.98 |
46.26 |
31.13 |
Self-reported health status – Don't know/refused |
0.09 |
0.07 |
0.19 |
0.25 |
0.36 |
0.00 |
0.48 |
0.21 |
0.42 |
Health status compared to 12 months ago – Better |
18.17 |
17.85 |
19.89 |
20.46 |
18.27 |
17.46 |
14.67 |
17.42 |
20.02 |
Health status compared to 12 months ago – About the Same |
73.77 |
77.64 |
53.19 |
48.76 |
41.80 |
43.15 |
46.33 |
49.48 |
58.94 |
Health status compared to 12 months ago – Worse |
7.74 |
4.21 |
26.51 |
30.30 |
39.22 |
38.72 |
38.48 |
32.78 |
20.57 |
Health status compared to 12 months ago – Don't know/refused |
0.32 |
0.30 |
0.42 |
0.47 |
0.70 |
0.67 |
0.53 |
0.32 |
0.47 |
Difficulty performing an activity and have a health problema – Vision or Seeing |
2.91 |
1.20 |
4.56 |
5.98 |
7.73 |
7.14 |
10.45 |
5.04 |
12.51 |
Difficulty performing an activity and have a health problema – Hearing |
0.72 |
0.05 |
1.37 |
1.90 |
3.83 |
2.71 |
2.73 |
1.33 |
12.09 |
Difficulty performing an activity and have a health problema – Arthritis |
27.07 |
21.04 |
32.89 |
32.54 |
35.97 |
31.47 |
31.29 |
36.53 |
35.63 |
Difficulty performing an activity and have a health problema – Back or Neck |
30.17 |
27.02 |
33.21 |
35.20 |
32.76 |
31.68 |
33.95 |
35.33 |
32.90 |
Difficulty performing an activity and have a health problema – Fractures, Bone Injury |
14.49 |
14.86 |
14.14 |
14.11 |
10.44 |
10.68 |
12.44 |
15.45 |
11.87 |
Difficulty performing an activity and have a health problema – Other Injury |
3.77 |
3.20 |
4.32 |
4.80 |
3.99 |
3.53 |
2.87 |
4.66 |
5.55 |
Difficulty performing an activity and have a health problema – Heart |
4.25 |
1.46 |
6.95 |
9.54 |
11.97 |
12.95 |
6.67 |
7.55 |
7.59 |
Difficulty performing an activity and have a health problema – Stroke |
1.57 |
0.11 |
2.97 |
4.62 |
8.05 |
9.67 |
3.87 |
3.26 |
4.22 |
Difficulty performing an activity and have a health problema – Hypertension |
3.51 |
1.14 |
5.79 |
6.35 |
8.35 |
12.53 |
8.86 |
6.62 |
7.97 |
Difficulty performing an activity and have a health problema – Diabetes |
3.38 |
0.80 |
5.86 |
7.38 |
8.97 |
10.55 |
6.88 |
6.70 |
8.37 |
Difficulty performing an activity and have a health problema – Lung |
6.94 |
4.15 |
9.64 |
12.17 |
14.53 |
14.69 |
14.95 |
10.58 |
14.25 |
Difficulty performing an activity and have a health problema – Cancer |
1.00 |
0.36 |
1.61 |
2.31 |
3.08 |
4.89 |
2.63 |
1.68 |
2.77 |
Difficulty performing an activity and have a health problema – Birth Defect |
0.60 |
0.36 |
0.83 |
1.29 |
1.71 |
2.55 |
0.40 |
0.90 |
1.81 |
Difficulty performing an activity and have a health problema – MR |
0.58 |
0.10 |
1.03 |
1.60 |
3.30 |
5.89 |
1.62 |
0.63 |
1.43 |
Difficulty performing an activity and have a health problema – Other Developmental |
0.32 |
0.07 |
0.57 |
0.67 |
1.81 |
3.33 |
0.69 |
0.55 |
1.07 |
Difficulty performing an activity and have a health problema – Senility |
0.12 |
0.01 |
0.23 |
0.28 |
0.24 |
0.00 |
0.20 |
0.17 |
0.72 |
Difficulty performing an activity and have a health problema – Depression, Anxiety |
8.28 |
3.49 |
12.90 |
16.12 |
18.30 |
17.74 |
40.53 |
11.56 |
16.43 |
Difficulty performing an activity and have a health problema – Weight |
7.28 |
8.46 |
6.14 |
5.68 |
9.03 |
10.60 |
8.91 |
6.35 |
7.15 |
Difficulty performing an activity and have a health problema – Missing Limb |
0.23 |
0.03 |
0.42 |
0.70 |
0.61 |
0.88 |
0.00 |
0.45 |
0.97 |
Difficulty performing an activity and have a health problema – Other Musculoskeletal |
12.80 |
13.69 |
11.94 |
11.32 |
14.88 |
11.91 |
10.42 |
12.60 |
12.24 |
Difficulty performing an activity and have a health problema – Other Circulatory |
2.21 |
1.60 |
2.80 |
3.24 |
3.71 |
5.08 |
2.89 |
3.14 |
3.31 |
Difficulty performing an activity and have a health problema – Other Endocrine |
0.57 |
0.33 |
0.79 |
1.13 |
1.65 |
2.09 |
2.31 |
0.87 |
0.73 |
Difficulty performing an activity and have a health problema – Other Nervous |
5.41 |
3.11 |
7.63 |
9.71 |
17.44 |
22.32 |
7.61 |
8.38 |
8.55 |
Difficulty performing an activity and have a health problema – Digestive |
1.05 |
0.38 |
1.70 |
1.76 |
2.38 |
2.12 |
2.27 |
1.77 |
2.19 |
Difficulty performing an activity and have a health problema – Genitourinary |
1.15 |
0.53 |
1.74 |
2.25 |
3.84 |
2.69 |
1.41 |
1.93 |
4.04 |
Difficulty performing an activity and have a health problema – Skin |
0.10 |
0.10 |
0.11 |
0.19 |
0.15 |
0.00 |
0.13 |
0.14 |
0.26 |
Difficulty performing an activity and have a health problema – Blood |
0.11 |
0.03 |
0.19 |
0.20 |
0.36 |
0.82 |
0.38 |
0.19 |
0.00 |
Difficulty performing an activity and have a health problema – Tumors, Cysts |
0.21 |
0.09 |
0.33 |
0.34 |
0.83 |
0.54 |
0.50 |
0.37 |
0.84 |
Difficulty performing an activity and have a health problema – Alcohol and Drugs |
0.03 |
0.00 |
0.06 |
0.10 |
0.25 |
0.58 |
0.28 |
0.04 |
0.00 |
Difficulty performing an activity and have a health problema – Other Mental |
0.30 |
0.30 |
0.29 |
0.46 |
0.92 |
0.41 |
0.47 |
0.16 |
0.00 |
Difficulty performing an activity and have a health problema – Effects from Surgery |
0.51 |
0.22 |
0.78 |
0.60 |
1.50 |
0.72 |
0.39 |
0.80 |
0.87 |
Difficulty performing an activity and have a health problema – Old Age |
0.58 |
1.00 |
0.18 |
0.08 |
0.12 |
0.28 |
0.00 |
0.11 |
0.63 |
Difficulty performing an activity and have a health problema – Fatigue |
0.79 |
1.13 |
0.46 |
0.57 |
0.66 |
0.17 |
1.16 |
0.49 |
0.78 |
Difficulty performing an activity and have a health problema – Pregnancy-Related |
1.01 |
1.24 |
0.79 |
0.16 |
0.42 |
0.00 |
1.50 |
0.77 |
0.00 |
BMI – Underweight |
1.15 |
1.11 |
1.35 |
1.74 |
3.21 |
5.16 |
2.41 |
1.41 |
1.17 |
BMI – |
38.43 |
40.27 |
28.66 |
29.19 |
27.88 |
27.01 |
33.97 |
24.34 |
26.84 |
BMI – Overweight |
32.89 |
33.50 |
29.65 |
28.19 |
23.22 |
21.71 |
29.90 |
28.43 |
32.91 |
BMI – Mild Obesity |
14.51 |
13.67 |
19.02 |
19.14 |
17.17 |
16.80 |
15.19 |
19.84 |
20.60 |
BMI – Moderate Obesity |
5.06 |
4.33 |
8.98 |
9.71 |
11.49 |
10.30 |
7.83 |
10.59 |
10.45 |
BMI – Severe Obesity |
3.02 |
2.24 |
7.14 |
7.33 |
10.89 |
11.60 |
6.07 |
9.84 |
5.59 |
BMI – Missing |
4.93 |
4.88 |
5.20 |
4.70 |
6.15 |
7.41 |
4.63 |
5.48 |
2.44 |
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
|||||||||
a) Only those who answered that they had some difficulty performing a particular task were asked about the underlying condition causing that difficulty. |
|||||||||
The "non-disabled" respondents who were asked this question are the small number of respondents who had a low level of difficulty with a certain task. |
Table 11. Health Status, Respondents Aged 65+ (Percentages) |
|
|||||||||
|
Total |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Employment |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
|
Self-reported health status – Excellent/Very Good |
38.09 |
53.13 |
21.45 |
16.33 |
10.26 |
8.22 |
19.42 |
17.85 |
23.93 |
|
Self-reported health status – Good |
34.99 |
35.63 |
34.27 |
30.63 |
26.99 |
22.29 |
20.92 |
33.50 |
33.26 |
|
Self-reported health status – Fair/Poor |
26.72 |
11.11 |
44.00 |
52.63 |
62.12 |
69.30 |
59.66 |
48.37 |
42.71 |
|
Self-reported health status – Don't know/refused |
0.21 |
0.14 |
0.28 |
0.41 |
0.63 |
0.18 |
0.00 |
0.28 |
0.10 |
|
Health status compared to 12 months ago – Better |
13.24 |
12.19 |
14.39 |
15.07 |
13.02 |
13.90 |
14.59 |
14.57 |
11.15 |
|
Health status compared to 12 months ago – About the Same |
72.28 |
81.89 |
61.64 |
57.11 |
49.78 |
42.71 |
39.00 |
58.51 |
62.62 |
|
Health status compared to 12 months ago – Worse |
14.05 |
5.54 |
23.47 |
27.18 |
36.50 |
42.68 |
46.41 |
26.34 |
25.74 |
|
Health status compared to 12 months ago – Don't know/refused |
0.44 |
0.38 |
0.50 |
0.65 |
0.70 |
0.71 |
0.00 |
0.58 |
0.49 |
|
Difficulty performing an activity and have a health problema – Vision or Seeing |
8.00 |
2.29 |
10.60 |
13.10 |
20.72 |
20.01 |
24.66 |
11.05 |
18.43 |
|
Difficulty performing an activity and have a health problema –Hearing |
3.31 |
0.91 |
4.40 |
5.00 |
6.35 |
4.53 |
12.70 |
3.90 |
15.20 |
|
Difficulty performing an activity and have a health problema –Arthritis |
44.32 |
41.27 |
45.71 |
46.72 |
42.39 |
35.25 |
56.74 |
47.77 |
43.03 |
|
Difficulty performing an activity and have a health problema –Back or Neck |
18.22 |
15.03 |
19.67 |
19.49 |
17.54 |
12.59 |
22.03 |
20.00 |
18.98 |
|
Difficulty performing an activity and have a health problema –Fractures, Bone Injury |
10.55 |
8.18 |
11.63 |
11.29 |
13.27 |
14.46 |
11.47 |
12.60 |
11.87 |
|
Difficulty performing an activity and have a health problema –Other Injury |
2.28 |
2.37 |
2.24 |
3.27 |
2.22 |
3.20 |
3.81 |
2.26 |
2.10 |
|
Difficulty performing an activity and have a health problema –Heart |
11.89 |
5.09 |
14.99 |
16.63 |
18.68 |
23.25 |
17.08 |
16.26 |
16.00 |
|
Difficulty performing an activity and have a health problema –Stroke |
4.52 |
1.03 |
6.11 |
8.07 |
15.32 |
18.40 |
8.74 |
6.44 |
7.14 |
|
Difficulty performing an activity and have a health problema –Hypertension |
5.88 |
2.63 |
7.37 |
8.08 |
9.85 |
12.04 |
11.38 |
8.06 |
7.01 |
|
Difficulty performing an activity and have a health problema –Diabetes |
5.25 |
2.21 |
6.63 |
8.53 |
9.24 |
10.52 |
14.92 |
7.40 |
6.82 |
|
Difficulty performing an activity and have a health problema –Lung |
7.98 |
5.09 |
9.30 |
12.45 |
8.76 |
6.66 |
9.76 |
9.29 |
11.15 |
|
Difficulty performing an activity and have a health problema –Cancer |
2.50 |
0.74 |
3.30 |
4.24 |
5.57 |
7.33 |
8.32 |
3.78 |
3.67 |
|
Difficulty performing an activity and have a health problema –Birth Defect |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
|
Difficulty performing an activity and have a health problema –MR |
0.04 |
0.00 |
0.06 |
0.12 |
0.00 |
0.00 |
0.00 |
0.08 |
0.00 |
|
Difficulty performing an activity and have a health problema –Other Developmental |
0.02 |
0.00 |
0.03 |
0.00 |
0.00 |
0.00 |
0.00 |
0.03 |
0.00 |
|
Difficulty performing an activity and have a health problema –Senility |
1.99 |
0.90 |
2.49 |
3.17 |
5.76 |
9.50 |
8.30 |
2.29 |
4.07 |
|
Difficulty performing an activity and have a health problema –Depression, Anxiety |
2.45 |
0.95 |
3.14 |
3.42 |
4.87 |
5.09 |
23.10 |
3.17 |
3.14 |
|
Difficulty performing an activity and have a health problema –Weight |
3.35 |
3.27 |
3.38 |
3.05 |
2.27 |
2.60 |
6.15 |
3.85 |
3.95 |
|
Difficulty performing an activity and have a health problema –Missing Limb |
0.53 |
0.00 |
0.77 |
1.21 |
1.30 |
1.65 |
0.42 |
0.69 |
0.52 |
|
Difficulty performing an activity and have a health problema –Other Musculoskeletal |
9.40 |
9.18 |
9.50 |
9.61 |
8.46 |
5.06 |
4.28 |
9.99 |
8.47 |
|
Difficulty performing an activity and have a health problema –Other Circulatory |
4.03 |
3.82 |
4.13 |
4.87 |
4.74 |
5.78 |
1.93 |
4.57 |
5.13 |
|
Difficulty performing an activity and have a health problema –Other Endocrine |
0.47 |
0.12 |
0.63 |
0.94 |
1.17 |
1.46 |
0.95 |
0.67 |
0.67 |
|
Difficulty performing an activity and have a health problema –Other Nervous |
3.36 |
2.10 |
3.94 |
5.48 |
5.82 |
8.22 |
5.39 |
3.99 |
3.55 |
|
Difficulty performing an activity and have a health problema –Digestive |
0.70 |
0.68 |
0.71 |
0.87 |
0.86 |
0.93 |
0.00 |
0.86 |
0.96 |
|
Difficulty performing an activity and have a health problema –Genitourinary |
1.14 |
0.42 |
1.48 |
2.27 |
3.22 |
4.94 |
2.49 |
1.61 |
1.28 |
|
Difficulty performing an activity and have a health problema –Skin |
0.08 |
0.00 |
0.12 |
0.05 |
0.10 |
0.00 |
0.66 |
0.14 |
0.13 |
|
Difficulty performing an activity and have a health problema –Blood |
0.10 |
0.16 |
0.07 |
0.00 |
0.00 |
0.00 |
0.00 |
0.09 |
0.00 |
|
Difficulty performing an activity and have a health problema –Tumors, Cysts |
0.05 |
0.00 |
0.07 |
0.13 |
0.03 |
0.07 |
0.00 |
0.08 |
0.00 |
|
Difficulty performing an activity and have a health problema –Alcohol and Drugs |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
|
Difficulty performing an activity and have a health problema –Other Mental |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
|
Difficulty performing an activity and have a health problema –Effects from Surgery |
0.34 |
0.00 |
0.50 |
0.64 |
0.84 |
1.44 |
0.84 |
0.46 |
0.28 |
|
Difficulty performing an activity and have a health problema –Old Age |
4.19 |
6.47 |
3.14 |
3.40 |
5.02 |
5.09 |
1.32 |
2.87 |
4.02 |
|
Difficulty performing an activity and have a health problema –Fatigue |
0.79 |
0.69 |
0.83 |
0.80 |
0.90 |
1.37 |
0.00 |
0.71 |
1.22 |
|
Difficulty performing an activity and have a health problema –Pregnancy-Related |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
|
BMI – Underweight |
1.71 |
1.24 |
2.23 |
2.52 |
4.05 |
4.60 |
3.96 |
2.74 |
2.83 |
|
BMI – |
37.13 |
39.16 |
34.88 |
34.71 |
39.02 |
43.20 |
36.54 |
33.28 |
34.54 |
|
BMI – Overweight |
35.81 |
38.71 |
32.59 |
31.30 |
24.37 |
24.59 |
31.08 |
30.03 |
38.43 |
|
BMI – Mild Obesity |
14.70 |
13.89 |
15.60 |
16.24 |
13.44 |
11.95 |
18.43 |
16.87 |
14.71 |
|
BMI – Moderate Obesity |
4.41 |
2.45 |
6.58 |
6.53 |
6.07 |
5.77 |
3.41 |
7.79 |
4.37 |
|
BMI – Severe Obesity |
2.00 |
0.68 |
3.46 |
3.35 |
4.72 |
2.80 |
4.24 |
4.44 |
1.19 |
|
BMI – Missing |
4.24 |
3.87 |
4.65 |
5.34 |
8.33 |
7.08 |
2.35 |
4.84 |
3.93 |
|
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
||||||||||
a) Only those who answered that they had some difficulty performing a particular task were asked about the underlying condition causing that difficulty. |
|
|||||||||
The "non-disabled" respondents who were asked this question are the small number of respondents who had a low level of difficulty with a certain task. |
|
Table 12. Health Care Utilization, Respondents Aged 18-64 (Percentages) |
|||||||||
|
Total |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Employment |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
Usual place to go when sick – Clinic or health center |
16.44 |
15.88 |
19.24 |
20.66 |
18.50 |
15.47 |
23.07 |
18.54 |
15.88 |
Usual place to go when sick – HMO |
78.97 |
79.77 |
75.01 |
73.01 |
76.34 |
80.01 |
68.67 |
76.52 |
78.35 |
Usual place to go when sick – Hospital emergency room |
1.19 |
1.14 |
1.40 |
1.12 |
0.50 |
0.52 |
3.05 |
1.24 |
1.39 |
Usual place to go when sick – Hospital outpatient department |
1.56 |
1.36 |
2.57 |
3.33 |
3.40 |
3.48 |
3.08 |
2.30 |
2.95 |
Usual place to go when sick – Other |
0.80 |
0.67 |
1.42 |
1.54 |
1.11 |
0.52 |
1.69 |
1.10 |
1.43 |
Usual place to go when sick – Doesn't go to one place |
0.94 |
1.07 |
0.32 |
0.28 |
0.08 |
0.00 |
0.44 |
0.29 |
0.00 |
Usual place to go when sick – Don't know/refused |
0.10 |
0.11 |
0.03 |
0.05 |
0.07 |
0.00 |
0.00 |
0.02 |
0.00 |
Place to go for routine or preventive care, if different from usual – Doesn't receive preventive care anywhere |
54.06 |
54.66 |
49.76 |
48.98 |
51.14 |
50.95 |
52.85 |
43.62 |
52.26 |
Place to go for routine or preventive care, if different from usual – Clinic or health center |
9.57 |
9.50 |
10.07 |
9.34 |
12.11 |
11.51 |
11.78 |
12.26 |
7.32 |
Place to go for routine or preventive care, if different from usual – HMO |
19.92 |
19.68 |
21.65 |
22.40 |
19.76 |
16.80 |
18.84 |
24.02 |
21.56 |
Place to go for routine or preventive care, if different from usual – Hospital emergency room |
2.41 |
2.36 |
2.81 |
3.24 |
1.76 |
3.11 |
2.95 |
3.03 |
4.12 |
Place to go for routine or preventive care, if different from usual – Hospital outpatient department |
1.03 |
1.01 |
1.20 |
1.40 |
1.99 |
11.51 |
0.90 |
1.57 |
1.58 |
Place to go for routine or preventive care, if different from usual – Other |
1.62 |
1.45 |
2.84 |
3.95 |
1.39 |
4.13 |
2.57 |
3.32 |
2.56 |
Place to go for routine or preventive care, if different from usual – Doesn't go to one place most often |
7.83 |
7.89 |
7.39 |
5.78 |
6.10 |
0.00 |
7.15 |
8.04 |
4.75 |
Place to go for routine or preventive care, if different from usual – Don't know/refused |
3.55 |
3.45 |
4.28 |
4.90 |
5.75 |
1.99 |
2.96 |
4.12 |
5.84 |
Seen/talked to in the past 12 months ….Mental Health Professional |
6.81 |
4.56 |
18.79 |
24.10 |
31.82 |
29.48 |
36.10 |
17.12 |
14.41 |
Seen/talked to in the past 12 months ….Eye Doctor |
32.60 |
31.26 |
39.74 |
41.61 |
45.54 |
39.72 |
33.25 |
42.62 |
44.10 |
Seen/talked to in the past 12 months ….Foot Doctor |
4.76 |
3.66 |
10.55 |
10.64 |
14.11 |
18.14 |
9.34 |
12.57 |
11.99 |
Seen/talked to in the past 12 months ….Chiropractor |
8.47 |
7.73 |
12.41 |
11.85 |
9.53 |
7.31 |
11.34 |
14.02 |
10.12 |
Seen/talked to in the past 12 months ….Therapist (PT/OT) |
6.90 |
4.50 |
19.65 |
22.25 |
29.51 |
38.31 |
17.32 |
25.30 |
19.01 |
Seen/talked to in the past 12 months ….Nurse Practitioner |
13.44 |
12.08 |
20.64 |
22.79 |
26.99 |
21.83 |
19.97 |
22.52 |
19.21 |
Seen/talked to in the past 12 months ….OB/GYN |
50.50 |
52.43 |
41.49 |
38.79 |
36.31 |
30.64 |
42.81 |
40.79 |
43.59 |
Seen/talked to in the past 12 months ….Medical Specialist |
22.77 |
18.40 |
46.01 |
54.53 |
63.89 |
66.43 |
40.54 |
52.78 |
40.91 |
Seen/talked to in the past 12 months ….General Doctor |
64.10 |
61.50 |
77.89 |
81.01 |
85.47 |
89.23 |
71.31 |
82.27 |
74.40 |
Number of times in ER in past 12 months – 0 |
79.4 |
82.59 |
62.44 |
58.05 |
52.03 |
48.11 |
51.02 |
60.65 |
66.13 |
Number of times in ER in past 12 months – At least 1 time |
19.66 |
16.46 |
36.58 |
40.79 |
47.07 |
50.87 |
48.33 |
38.71 |
33.08 |
Number of times in ER in past 12 months – 1 |
12.89 |
11.75 |
18.93 |
19.28 |
15.80 |
15.29 |
20.06 |
18.81 |
18.74 |
Number of times in ER in past 12 months – 2-3 |
4.9 |
3.74 |
11.02 |
12.57 |
18.15 |
19.99 |
16.45 |
11.91 |
8.02 |
Number of times in ER in past 12 months – 4-9 |
1.63 |
0.88 |
5.57 |
7.37 |
10.22 |
12.57 |
9.36 |
6.61 |
5.43 |
Number of times in ER in past 12 months – 10+ |
0.24 |
0.09 |
1.06 |
1.57 |
2.90 |
3.02 |
2.46 |
1.38 |
0.89 |
Number of times in ER in past 12 months – Don't know/refused |
0.95 |
0.94 |
0.97 |
1.16 |
0.89 |
1.03 |
0.65 |
0.65 |
0.78 |
Received at home care in past year? |
0.94 |
0.36 |
3.99 |
5.68 |
14.40 |
26.54 |
4.10 |
5.09 |
3.73 |
Number of months received at home care – 1-3 months |
71.25 |
95.35 |
59.53 |
54.88 |
43.24 |
33.72 |
51.61 |
60.81 |
55.04 |
Number of months received at home care – 4-6 months |
6.88 |
0.00 |
10.22 |
10.50 |
10.48 |
12.47 |
12.43 |
8.36 |
6.83 |
Number of months received at home care – 7-9 months |
0.54 |
1.65 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
Number of months received at home care – 10-12 months |
21.12 |
3.00 |
29.93 |
34.25 |
45.63 |
53.00 |
35.95 |
30.43 |
38.13 |
Number of months received at home care – Don't know/refused |
0.21 |
0.00 |
0.32 |
0.38 |
0.65 |
0.80 |
0.00 |
0.40 |
0.00 |
Total number of home visits in past 12 months – 1 |
20.12 |
47.19 |
6.96 |
3.74 |
3.24 |
0.84 |
12.01 |
6.30 |
3.37 |
Total number of home visits in past 12 months – 2-3 |
15.03 |
25.36 |
10.01 |
7.36 |
2.72 |
1.77 |
10.40 |
9.36 |
16.34 |
Total number of home visits in past 12 months – 4-9 |
22.41 |
10.43 |
28.23 |
31.28 |
22.44 |
17.94 |
14.98 |
27.52 |
21.64 |
Total number of home visits in past 12 months – 10+ |
42.24 |
17.02 |
54.49 |
57.24 |
70.95 |
78.65 |
62.62 |
56.42 |
0.00 |
Total number of home visits in past 12 months – Don't know/refused |
0.21 |
0.00 |
0.32 |
0.38 |
0.65 |
0.80 |
0.00 |
0.40 |
58.65 |
Number of office visits in the past 12 months – 0 |
20.60 |
22.58 |
10.05 |
7.14 |
4.13 |
2.29 |
15.34 |
6.12 |
14.20 |
Number of office visits in the past 12 months – At least 1 time |
77.56 |
75.6 |
87.83 |
90.52 |
94.16 |
96.24 |
82.21 |
92.08 |
84.16 |
Number of office visits in the past 12 months – 1 |
17.68 |
19.76 |
6.59 |
5.06 |
3.34 |
1.83 |
5.55 |
4.75 |
10.22 |
Number of office visits in the past 12 months – 2-3 |
25.61 |
27.33 |
16.44 |
13.75 |
10.80 |
15.99 |
15.46 |
14.33 |
15.06 |
Number of office visits in the past 12 months – 4-9 |
21.53 |
19.88 |
30.27 |
29.86 |
26.82 |
22.76 |
20.62 |
31.74 |
29.23 |
Number of office visits in the past 12 months – 10+ |
12.74 |
8.63 |
34.53 |
41.85 |
53.20 |
55.66 |
40.58 |
41.26 |
29.65 |
Number of office visits in the past 12 months – Don't know/refused |
1.86 |
1.81 |
2.12 |
2.34 |
1.72 |
1.47 |
2.46 |
1.80 |
1.64 |
Health care delayed due to cost in the past 12 months |
9.20 |
6.86 |
21.62 |
24.52 |
26.20 |
23.77 |
31.20 |
22.09 |
20.00 |
Needed, didn't receive health care due to cost (past year) |
6.74 |
4.73 |
17.41 |
19.90 |
22.33 |
17.72 |
25.16 |
17.91 |
15.62 |
Can't afford mental care/counseling in past 12 months |
2.34 |
1.26 |
8.12 |
8.35 |
10.34 |
7.91 |
20.38 |
7.38 |
6.57 |
Was in hospital overnight in the past 12 months |
8.22 |
6.02 |
19.94 |
24.98 |
33.37 |
40.44 |
22.57 |
22.96 |
14.84 |
Number of nights in hospital – 1 |
24.09 |
27.42 |
18.73 |
17.06 |
10.61 |
7.34 |
13.64 |
18.15 |
12.18 |
Number of nights in hospital – 2-9 |
62.32 |
66.98 |
54.84 |
51.60 |
44.29 |
46.32 |
62.09 |
53.69 |
69.47 |
Number of nights in hospital – 10-59 |
12.01 |
4.88 |
23.42 |
27.26 |
39.09 |
40.40 |
20.89 |
24.93 |
14.74 |
Number of nights in hospital – 60+ |
0.88 |
0.27 |
1.86 |
2.52 |
2.73 |
3.30 |
1.36 |
1.90 |
0.80 |
Number of nights in hospital – Don't know/refused |
0.71 |
0.45 |
1.14 |
1.56 |
3.27 |
2.64 |
2.02 |
1.32 |
2.81 |
Received care 10+ times in the past 12 months |
10.99 |
6.57 |
34.47 |
42.63 |
61.27 |
63.39 |
37.39 |
40.06 |
27.72 |
Source: Authors’ calculations from 2002 National Health Interview Survey (NHIS). |
Table 13. Health Care Utilization, Respondents Aged 65+ (Percentages) |
|||||||||
|
Total |
No Disability |
Disability – At least 1 of the 6 |
Participation Restriction – Employment |
Participation Restriction – IADLs |
Activity Limitation – ADLs |
Impairment – Mental |
Impairment – Physical |
Impairment – Sensory |
Usual place to go when sick – Clinic or health center |
11.39 |
11.59 |
11.17 |
11.48 |
10.49 |
7.96 |
14.29 |
10.03 |
12.15 |
Usual place to go when sick – HMO |
85.49 |
85.89 |
85.05 |
83.79 |
85.54 |
87.70 |
83.53 |
86.23 |
84.29 |
Usual place to go when sick – Hospital emergency room |
0.36 |
0.14 |
0.58 |
0.79 |
0.83 |
0.17 |
0.00 |
0.63 |
0.72 |
Usual place to go when sick – Hospital outpatient department |
2.10 |
1.76 |
2.46 |
3.41 |
2.72 |
3.51 |
0.97 |
2.52 |
1.65 |
Usual place to go when sick – Other |
0.30 |
0.14 |
0.48 |
0.26 |
0.24 |
0.29 |
1.21 |
0.47 |
0.83 |
Usual place to go when sick – Doesn't go to one place |
0.31 |
0.46 |
0.14 |
0.17 |
0.00 |
0.00 |
0.00 |
0.09 |
0.14 |
Usual place to go when sick – Don't know/refused |
0.06 |
0.00 |
0.12 |
0.09 |
0.18 |
0.36 |
0.00 |
0.03 |
0.22 |
Place to go for routine or preventive care, if different from usual – Doesn't receive preventive care anywhere |
32.09 |
38.00 |
23.08 |
19.04 |
25.20 |
28.38 |
22.13 |
20.62 |
33.20 |
Place to go for routine or preventive care, if different from usual – Clinic or health center |
11.28 |
10.26 |
12.83 |
13.38 |
11.72 |
12.78 |
13.92 |
13.84 |
13.08 |
Place to go for routine or preventive care, if different from usual – HMO |
34.35 |
32.54 |
37.13 |
38.53 |
31.90 |
31.25 |
53.49 |
42.69 |
20.89 |
Place to go for routine or preventive care, if different from usual – Hospital emergency room |
1.93 |
2.23 |
1.48 |
0.00 |
0.00 |
0.00 |
0.00 |
2.29 |
0.00 |
Place to go for routine or preventive care, if different from usual – Hospital outpatient department |
2.40 |
2.07 |
2.92 |
2.91 |
2.14 |
1.73 |
0.00 |
1.81 |
7.10 |
Place to go for routine or preventive care, if different from usual – Other |
2.68 |
1.37 |
4.67 |
5.36 |
4.75 |
12.03 |
0.00 |
4.40 |
3.91 |
Place to go for routine or preventive care, if different from usual – Doesn't go to one place most often |
5.07 |
5.02 |
5.15 |
4.70 |
4.40 |
2.11 |
0.00 |
3.22 |
6.11 |
Place to go for routine or preventive care, if different from usual – Don't know/refused |
10.19 |
8.52 |
12.74 |
16.06 |
19.90 |
11.71 |
10.45 |
11.13 |
15.71 |
Seen/talked to in the past 12 months ….Mental Health Professional |
2.66 |
1.15 |
4.34 |
5.11 |
7.74 |
8.96 |
19.00 |
4.40 |
5.15 |
Seen/talked to in the past 12 months ….Eye Doctor |
55.64 |
52.88 |
58.69 |
56.95 |
56.58 |
54.24 |
53.17 |
59.60 |
59.11 |
Seen/talked to in the past 12 months ….Foot Doctor |
14.73 |
9.11 |
20.95 |
20.45 |
24.80 |
25.14 |
24.01 |
22.71 |
20.94 |
Seen/talked to in the past 12 months ….Chiropractor |
7.14 |
6.65 |
7.68 |
7.46 |
6.22 |
5.51 |
6.18 |
8.47 |
6.22 |
Seen/talked to in the past 12 months ….Therapist (PT/OT) |
12.38 |
6.63 |
18.74 |
19.41 |
25.87 |
31.29 |
26.50 |
20.50 |
19.64 |
Seen/talked to in the past 12 months ….Nurse Practitioner |
11.54 |
8.79 |
14.58 |
15.76 |
20.64 |
20.26 |
10.87 |
15.44 |
14.94 |
Seen/talked to in the past 12 months ….OB/GYN |
19.28 |
23.53 |
15.08 |
14.76 |
12.37 |
11.51 |
15.17 |
14.57 |
11.28 |
Seen/talked to in the past 12 months ….Medical Specialist |
43.21 |
34.89 |
52.43 |
54.40 |
55.56 |
57.94 |
50.64 |
55.01 |
52.49 |
Seen/talked to in the past 12 months ….General Doctor |
83.64 |
79.26 |
88.49 |
89.36 |
90.51 |
89.78 |
87.55 |
90.13 |
87.01 |
Number of times in ER in past 12 months – 0 |
75.14 |
82.92 |
66.52 |
64.07 |
56.12 |
47.34 |
57.42 |
64.75 |
66.82 |
Number of times in ER in past 12 months – At least 1 time |
23.65 |
15.9 |
32.22 |
34.36 |
42.19 |
50.35 |
39.31 |
34.01 |
32.05 |
Number of times in ER in past 12 months – 1 |
15.41 |
11.51 |
19.72 |
20.57 |
21.65 |
24.95 |
21.34 |
20.01 |
19.43 |
Number of times in ER in past 12 months – 2-3 |
6.23 |
3.63 |
9.12 |
9.49 |
13.61 |
17.00 |
13.74 |
9.99 |
9.39 |
Number of times in ER in past 12 months – 4-9 |
1.64 |
0.61 |
2.77 |
3.40 |
5.45 |
6.60 |
3.48 |
3.32 |
2.81 |
Number of times in ER in past 12 months – 10+ |
0.37 |
0.15 |
0.61 |
0.90 |
1.48 |
1.80 |
0.75 |
0.69 |
0.42 |
Number of times in ER in past 12 months – Don't know/refused |
1.22 |
1.19 |
1.25 |
1.57 |
1.69 |
2.32 |
3.28 |
1.23 |
1.14 |
Receive at home care in past year? |
6.52 |
1.06 |
12.58 |
15.63 |
31.39 |
46.07 |
20.19 |
13.98 |
13.29 |
Number of months received at home care – 1-3 months |
61.32 |
88.24 |
58.81 |
52.47 |
49.20 |
47.90 |
78.63 |
58.77 |
46.69 |
Number of months received at home care – 4-6 months |
9.80 |
9.59 |
9.82 |
11.91 |
10.31 |
10.92 |
2.60 |
10.02 |
12.94 |
Number of months received at home care – 7-9 months |
2.79 |
0.00 |
3.05 |
1.88 |
3.02 |
2.04 |
0.00 |
2.88 |
4.45 |
Number of months received at home care – 10-12 months |
23.94 |
2.17 |
25.97 |
30.46 |
34.64 |
36.93 |
11.36 |
25.44 |
32.69 |
Number of months received at home care – Don't know/refused |
2.15 |
0.00 |
2.35 |
3.29 |
2.83 |
2.20 |
7.41 |
2.89 |
3.24 |
Total number of home visits in past 12 months – 1 |
7.94 |
13.49 |
7.42 |
5.20 |
5.00 |
9.32 |
7.31 |
6.85 |
5.56 |
Total number of home visits in past 12 months – 2-3 |
10.38 |
14.88 |
9.96 |
7.26 |
6.35 |
5.72 |
10.27 |
10.79 |
8.96 |
Total number of home visits in past 12 months – 4-9 |
29.64 |
43.45 |
28.35 |
2 |