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Research Report: Quarterly Patterns of Adolescent Marijuana Use

Marijuana Use Increases Over the Year for Most Age Groups

In the summer and fall of 2020, researchers at New York University conducted an in-depth analysis of marijuana use data from the most recent National Survey on Drug Use and Health (NSDUH). The study, released online in January 2021 and scheduled for publication in February 2021, assessed quarterly trends in past-month marijuana use among people […]