Co-occurrence of 12-month alcohol and drug use disorders and personality disorders in the United States: results from the National Epidemiologic Survey on Alcohol and Related Conditions.
Laboratory of Epidemiology and Biometry, Division of Intramural Clinical and Biological Research, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD 20892-9304, USA. bgrant@willco.niaaa.nih.gov
BACKGROUND: Very little information is available on the co-occurrence of different personality disorders (PDs) and alcohol and drug use disorders in the US population. OBJECTIVE: To present national data on sex differences in the co-occurrence of Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) alcohol and drug use disorders and 7 of the 10 DSM-IV PDs. DESIGN: Face-to-face interviews conducted in the 2001-2002 National Epidemiologic Survey on Alcohol and Related Conditions (N = 43 093). SETTING: The United States and the District of Columbia, including Alaska and Hawaii. PARTICIPANTS: Household and group-quarters residents, aged 18 years and older. RESULTS: Among individuals with a current alcohol use disorder, 28.6% (95% confidence interval [CI], 26.7-30.6) had at least 1 PD, whereas 47.7% (95% CI, 43.9-51.6) of those with a current drug use disorder had at least 1 PD. Further, 16.4% (95% CI, 15.1-17.6) of individuals with at least 1 PD had a current alcohol use disorder and 6.5% (95% CI, 5.7-7.3) had a current drug use disorder. Associations between PDs and alcohol and drug use disorders were overwhelmingly positive and significant (P
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Comment In: Evid Based Ment Health. 2004 Nov;7(4):12415504812