Census of Population and Housing, 1990: Public Use Microdata Sample: 3-Percent Elderly Sample Merged with Elderly from the 5-Percent Sample
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https://data.socialsciences.cornell.edu/citation?persistentId=doi:10.6077/J5/8PYTWY
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资源简介：
<p>This data collection was created by the Michigan Exploratory Center on the Demography of Aging. It combines the 3-percent Eldery Sample created by the U.S. Bureau of the Census with households with a respondent 60+ or older from the 5% PUMS (A Sample), creating an 8% sample. The weights have been re-adjusted.</p>
提供机构：
CCSS Data Repository
创建时间：
2017-05-10
