Search Results Use the search box below to revise your search, or start a new search. Studies (8) Variables Publications Your query returned 4 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance 1. Census of Population and Housing, 1980 [United States]: Special Tabulations of Population 60 Years and Over (ICPSR 8533) United States Department of Commerce. Bureau of the Census 2. Hispanic Established Populations for Epidemiologic Studies of the Elderly, Wave III, 1998-1999: [Arizona, California, Colorado, New Mexico, and Texas] (ICPSR 4102) Markides, Kyriakos S. 4 more results in Hispanic Established Population for the Epidemiological Study of the Elderly (Hispanic EPESE) Series 3. Current Population Surveys: Uniform October Files, 1968-1990 (ICPSR 6126) Hauser, Robert M. 4. Swedish Adoption/Twin Study on Aging (SATSA), 1984, 1987, 1990, 1993, 2004, 2007, and 2010 (ICPSR 3843) Pedersen, Nancy L.