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Harvard

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Matches in Harvard for { ?s ?p LRECL format. The data contain amp (&), dash (-), and blank codes. In conjunction with the changes made to the core of NHIS in 1982, all 5 types of files have revised tape layouts. In general, identification items are at the beginning of each record followed by household and person information in the same location on each tape. Limitation of activity, acute conditions, disability days, and doctor visits should not be compared to data gathered before 1982. For the Health Promotions and Disease Prevention Supplement, one person was selected from each family interviewed and this sample person was a self-respondent to the supplement's questions.. }

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