Search Results Use the search box below to revise your search, or start a new search. Studies (4) 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: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Americans' Changing Lives: Waves I, II, III, IV, and V, 1986, 1989, 1994, 2002, and 2011 (ICPSR 4690) House, James S. 2. Puerto Rican Elderly: Health Conditions (PREHCO) Project, 2002-2003, 2006-2007 (ICPSR 34596) Palloni, Alberto; Luisa Davila, Ana; Sanchez-Ayendez, Melba 3. Survey of Health Services Utilization and Expenditures, 1963 (ICPSR 7741) University of Chicago. Center for Health Administration Studies; National Opinion Research Center 4. Virginia Transgender Health Initiative Study (THIS), 2005-2006 (ICPSR 31721) Bradford, Judith B.