Identification of dropouts at the initial stage of drug abuse treatment.
D000124:Achievement; D000293:Adolescent; D000328:Adult; D001240:Aspirations, Psychological; D005260:Female; D006801:Humans; D008297:Male; D010352:Patient Dropouts; D011581:Psychological Tests; D019966:Substance-Related Disorders / Q000534:rehabilitation*