E injured particular person might have had
Applying the self-reported functioning hours per week and functioning weeks per year, we R848 estimated the annual injury price of occupational injuries per one hundred full-time equivalent workers. We defined injury instances as occupational if "Working at a paid job" was recorded for the query "What activity have been you involved in in the time of the injury" We defined all other injuries as nonoccupational injury cases.Sociodemographic VariablesWe integrated age, gender, race/ethnicity, marital status, education, functioning hours, selfemployment, overall health insurance coverage coverage, nationality, and occupation as variables that could potentially affect the association between disability and injuries. Queries about demographic information and facts were asked inside the sample person file, plus the responses have been obtained from 1 member on the household for all members on the household. We obtained data about occupation in the sample adult file. NHIS public use data files contain 2-digit business and occupation recodes determined by census codes.26 We classified construction, extraction, maintenance, production, transportation, moving supplies, farming, forestry, and fishing occupations as "labor-related." Nonlabor occupations integrated the following: management, organization, and monetary operations; experienced and related occupations; service, sales, and related occupations; workplace and administrative assistance; military-specific occupations; and unclassifiable occupations. In our study, we defined part-time operating status as functioning much less than 32 hours a week.Identification of WorkersIn the NHIS particular person file, the query "What were you carrying out last week" was asked of adults aged 18 years or older. Adults were classified as "workers" when the response was "working for pay at a job or business," "with a job or organization but not at work," or "working, but not for spend, at a family-owned job or company." This really is the typical definition of a worker within the NHIS along with other national surveys, including the American Neighborhood Survey. To confirm the employment status of those respondents integrated in the adult sample survey, we compared these responses with responses to a related query in the sample adult file. Only workers had been incorporated in this study.Statistical AnalysisWe carried out data analyses making use of SAS 9.2 (SAS Institute, Cary, NC) and SUDAAN 9.0.1 (Investigation Triangle Institute, Investigation Triangle Park, NC). Our information analyses accounted for the complex survey design from the NHIS. We used three SAS procedures to analyze theDefinition of InjuriesThe NHIS collects precise information about medically treated injuries that occurred through the three months prior to the interview. Interviews are performed year-round, thereby eliminatingSeptember 2012, Vol 102, No. 9 | American Journal of Public HealthPrice et al. | Peer Reviewed | Analysis and Practice | eRESEARCH AND PRACTICEdata: SURVEYFREQ, SURVEYMEANS, and SURVEYLOGISTIC. All these procedures incorporated the weight, cluster, and strata info supplied within the NHIS public use information files. We initially compared the socioeconomic and demographic qualities of workers devoid of disabilities and those with disabilities and calculated a weighted proportion of workers with disabilities within the United states of america. Using the self-reported functioning hours per week and functioning weeks per year, we estimated the annual injury rate of occupational injuries per one hundred full-time equivalent workers. We estimated the annual price of nonoccupational injuries per 100 workers by subtracting functioning hours from total hours per year. We then calculated the 3-month injury prices of nonoccupational and occupational injuries.