Cohort Profile: the Health and Retirement Study (HRS)
The Health and Retirement Study (HRS) is a nationally representative longitudinal survey of more than 37 000 individuals over age 50 in 23 000 households in the USA. The survey, which has been fielded every 2 years since 1992, was established to provide a national resource for data on the changing h...
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Veröffentlicht in: | International journal of epidemiology 2014-04, Vol.43 (2), p.576-585 |
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Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
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