Leeds Dependence Questionnaire.
LDQ
psychological dependence on alcohol or any drug - salience, compulsion to start, planning, primacy of effect, tolerance, and reinstatement (severity of dependence, substance-agnostic)
- Provisionally grouped under
- Length and format
- 10 items. 4-point frequency (0-3); summed 0-30; higher = greater dependence (self-report questionnaire)
- Language versions
- several incl. ES, PT, ZH, FA, AR; used internationally in addiction services
- Licence
- open with attribution
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- Reference
- Raistrick, D., Bradshaw, J., Tober, G., et al. (1994). Development of the Leeds Dependence Questionnaire (LDQ). Addiction, 89(5), 563-572.
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