Study Search Results Your query returned 7 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. ACTIVE (Advanced Cognitive Training for Independent and Vital Elderly), 1999-2001 [United States] (ICPSR 4248) Tennstedt, Sharon; Morris, John; Unverzagt, Frederick; et al. 2. Census of Population and Housing, 1990 [United States]: Public Use Microdata Sample: 3-Percent Elderly Sample (ICPSR 6219) United States Department of Commerce. Bureau of the Census 1 more results in Census of Population and Housing, 1990 [United States] Series 3. Census of Population and Housing, 2000 [United States]: 5-Percent Public Use Microdata Sample: Elderly Households Extract (ICPSR 4204) National Archive of Computerized Data on Aging 4. County-Level Estimates of the Population Aged Sixty Years and Over by Age, Sex, and Race, 1977-1980 (ICPSR 7955) Inter-university Consortium for Political and Social Research 5. Resources for Enhancing Alzheimer's Caregiver Health, 1996-2001 (ICPSR 3253) Schulz, Richard, et al. 6. Resources for Enhancing Alzheimer's Caregiver Health, 1996-2001, Baseline and Follow-Up Data (ICPSR 3678) Schulz, Richard, et al. 7. Resources for Enhancing Alzheimer's Caregiver Health (REACH II), 2001-2004 (ICPSR 4354) Schulz, Richard; Burgio, Louis; Stevens, Alan B.; et al.