Search Results Use the search box below to revise your search, or start a new search. Studies (5) Variables Publications Your query returned 5 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Longitudinal Study of Generations, 1971, 1985, 1988, 1991, 1994, 1997, 2000, 2005 [California] (ICPSR 22100) Bengtson, Vern L. 2. Medicare Health Outcomes Survey (HOS), 1998-2014 (ICPSR 23380) United States Department of Health and Human Services. Centers for Medicare and Medicaid Services 3. National Survey of Midlife Development in the United States (MIDUS), 1995-1996 (ICPSR 2760) Brim, Orville G.; Baltes, Paul B.; Bumpass, Larry L.; et al. 4. National Survey of Midlife Development in the United States (MIDUS 3), 2013-2014 (ICPSR 36346) Ryff, Carol; Almeida, David; Ayanian, John; et al. 5. Survey of Midlife Development in Japan (MIDJA 2), May-October 2012 (ICPSR 36427) Ryff, Carol D.; Kitayama, Shinobu; Karasawa, Mayumi; et al.