NDARC Technical Report No. 33 (1996)
The Benzodiazepine Dependence Questionnaire (BDEPQ) is a 30 item self report questionnaire designed to measure dependence on benzodiazepine tranquilisers, sedatives and hypnotics. Items cover all aspects of the dependence syndrome with the exception of withdrawal symptoms. Each item is rated on a four point likert scale referring to experiences in the last month.