Search Results Use the search box below to revise your search, or start a new search. Studies (80) Variables Publications Your query returned 3 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance 1. National Household Survey on Drug Abuse, 1985 (ICPSR 6844) United States Department of Health and Human Services. National Institutes of Health. National Institute on Drug Abuse 23 more results in National Survey on Drug Use and Health (NSDUH) Series 2. Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 1997 (ICPSR 2477) Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M. 54 more results in Monitoring the Future (MTF) Series 3. Schools and Families Educating (SAFE) Children Study [Chicago, IL]: 1997-2008 (ICPSR 34368) Tolan, Patrick; Gorman-Smith, Deborah; Henry, David; et al.