Comorbidity Between DSM–IV Alcohol and Specific Drug Use Disorders in the United States : Results From the National Epidemiologic Survey on Alcohol and Related Conditions

In comparison to the Australian survey, the NESARC prevalences appeared to be somewhat smaller (e.g., sedative use disorder, 0.75 percent versus 2.9 percent; stimulant use disorder, 1.22 percent versus 3.6 percent; cannabis use disorder, 9.89 percent versus 13.8 percent; any drug use disorder, 13.05 percent versus 16.8 percent), but the differences are probably not significant.

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