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Lifetime prevalence of specific substance abuse/dependence diagnoses, by cohort and gender.
Note. Compared with the 1980 Epidemiologic Catchment Area study, *P ≤ .05, **P ≤ .01, ***P ≤ .001; compared with the 1990 study, aP ≤ .05, bP ≤ .01, cP ≤ .001.
