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Fig. 2 | BMC Public Health

Fig. 2

From: Marijuana legalization and historical trends in marijuana use among US residents aged 12–25: results from the 1979–2016 National Survey on drug use and health

Fig. 2

Age effect for the risk of current marijuana use, overall and stratified by male and female, estimated with hierarchical age-period-cohort modeling method with 31 waves of NSDUH data during 1979–2016. Age effect αi were log-linear regression coefficients estimated using CCREM (1), see text for more details

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