Study Search Results Your query returned 3 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. Current Population Survey, November 2003: Tobacco Use Supplement (TUS), 2003 Wave (ICPSR 4528) United States Department of Commerce. Bureau of the Census; United States Department of Labor. Bureau of Labor Statistics; United States Department of Health and Human Services. Centers for Disease Control and Prevention; et al. 8 more results in Current Population Survey Series 2. National Comorbidity Survey: Reinterview (NCS-2), 2001-2002 (ICPSR 35067) Kessler, Ronald 3. National Comorbidity Survey: Baseline (NCS-1), 1990-1992 (ICPSR 6693) Kessler, Ronald C.