Data on use of selected substances in the past 30 days among 12th graders, 10th graders, and 8th graders in the United States, by sex and race. Data are from Health, United States. Source: Monitoring the Future, Institute for Social Research, University of Michigan, supported by National Institutes of Health, National Institute on Drug Abuse.
Search, visualize, and download these and other estimates from over 120 health topics with the NCHS Data Query System (DQS), available from:
https://www.cdc.gov/nchs/dataquery/index.htm.