On the validity of the Iowa Alcoholic Stages Index.
The Iowa Alcoholic Stages Index identified more later-stage than earlier-stage alcoholics in a clinic population and more earlier-stage than later-stage alcoholics in two samples of the general population in Iowa.
D000328:Adult; D000428:Alcohol Drinking; D000437:Alcoholism / Q000145:classification / Q000175:diagnosis*; D006801:Humans; D007484:Iowa; D012917:Social Adjustment