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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Nov 27;182:103–111. doi: 10.1016/j.drugalcdep.2017.10.013

Fig. 2.

Fig. 2

Rates of nonmedical prescription opioid (NMPO) or cocaine initiation next after marijuana among marijuana usersa in three generations and among Millennials by gender and race/ethnicity: NSDUH 2013–2014, ages 18–64 (n = 37,459). aExcludes those who initiated NMPO, cocaine or heroin before marijuana (n = 1,450); includes those who initiated alcohol/cigarettes after marijuana. See also Supplementary Table 2.