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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Drug Alcohol Depend. 2015 Oct 9;157:75–82. doi: 10.1016/j.drugalcdep.2015.10.005

Fig. 2.

Fig. 2

Estimated prevalence of daily smoking, marijuana use, and regular heavy episodic drinking across ages 12 to 31 for males and females. Gray lines represent 95% confidence interval bounds.