Study Search Results Your query returned 4 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance (?) Study Title/Investigator 1. National Social Life, Health, and Aging Project (NSHAP): Wave 2 and Partner Data Collection (ICPSR 34921) Waite, Linda J.; Cagney, Kathleen; Dale, William; et al. 2. National Social Life, Health, and Aging Project (NSHAP): Wave 1 (ICPSR 20541) Waite, Linda J.; Laumann, Edward O.; Levinson, Wendy; et al. 3. Study of Women's Health Across the Nation (SWAN), 1998-2001: Family Medical History From Visits 02, 03, and 04 (ICPSR 30181) Sutton-Tyrell, Kim; Selzer, Faith; Sowers, MaryFran; et al. 12 more results in Study of Women's Health Across the Nation (SWAN) Series 4. Health and Retirement Study (HRS) (ICPSR 6854) Juster, F. Thomas; Willis, Robert J.