Thirty-Day Prevalence of Daily Marijuana, Alcohol, and Tobacco Cigarette Use Among 19-30 Year Olds in the US
(Figures in Percent)
Modal Age Marijuana Daily Alcohol Daily Tobacco Cigarettes Daily
19-30 6.5 5.2 9.9
19-20 7.9 1.6 6.8
21-22 6.3 3.9 10.0
23-24 7.0 5.2 11.0
25-26 7.0 5.6 11.4
27-28 5.5 7.5 9.1
29-30 4.7 7.8 11.3