“…The DUDIT is presented on one page in a userfriendly graphic design with 11 items on the front page; the back page shows a list of illicit drugs in seven categories, followed by commonly abused sedatives, hypnotics, and analgesics. Several other instruments are available for the initial assessment of drug problems: the self-report 10-item Drug Abuse Screening Test (Skinner, 1982) or the six-item UNCOPE (Hoffman, Hunt, Rhodes, & Riley, 2003), as well as brief screening interview schedules such as CAGE-AID (Brown & Rounds, 1995) or Alcohol, Smoking and Substance Involvement Screening Test (ASSIST; Ali et al, 2002). 1 The DUDIT has three main advantages over these other instruments.…”