Study Search Results Your query returned 6 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. Current Population Survey: Annual Demographic File, March Supplements 1973-1975 (ICPSR 4441) United States Department of Commerce. Bureau of the Census 29 more results in Current Population Survey Series 2. Decision Making on Early Retirement, 1965-1969 (ICPSR 7433) Barfield, Richard E.; Morgan, James N. 3. National Medical Care Expenditure Survey, 1977: Health Insurance/Employer Survey, Benefit Data for the Privately Insured Population Under Age 65 (ICPSR 9076) United States Department of Health and Human Services. National Center for Health Services Research and Health Care Technology Assessment 4 more results in National Medical Expenditure Survey Series 4. Robert Wood Johnson Foundation Employer Health Insurance Survey [Community Tracking Study and State Initiatives in Health Care Reform Program], 1997 (ICPSR 2935) Long, Stephen H.; Marquis, M. Susan 5. Survey of Federal Employees Health Benefits Plan (FEHBP) Members, 1994: [United States] (ICPSR 6458) Krughoff, Robert M.; Kallaur, Paul 6. Survey of Pension Providers, 1983:[United States] (ICPSR 9949) Curtin, Richard T.