Cannabis Use Disorder Identification Test Revised

Aka: Cannabis Use Disorder Identification Test Revised, CUDIT-R

1. See Also
   1. Cannabis Use Disorder
2. Indications
   1. Evaluation for Cannabis Use Disorder in those using Cannabis
3. History
   1. How often do you use Cannabis?
      1. Score 0: Never
      2. Score 1: Monthly or less
      3. Score 2: Two to four times monthly
      4. Score 3: Two to three times weekly
      5. Score 4: Four or more times weekly
   2. How many hours were you "stoned" on a typical day when you had been using Cannabis?
      1. Score 0: Less than 1 hour
      2. Score 1: For 1 to 2 hours
      3. Score 2: For 3 to 4 hours
      4. Score 3: For 5 to 6 hours
      5. Score 4: For 7 hours or more
   3. How often during the last 6 months were you unable to stop using Cannabis once you had started?
      1. Score 0: Never
      2. Score 1: Less than monthly
      3. Score 2: Monthly
      4. Score 3: Weekly
      5. Score 4: Daily or almost daily
   4. How often during the last 6 months did you fail to do what was expected of you because of Cannabis use?
      1. Score 0: Never
      2. Score 1: Less than monthly
      3. Score 2: Monthly
      4. Score 3: Weekly
      5. Score 4: Daily or almost daily
   5. How often during the last 6 months did you devote a great deal of time getting, using or recovering from Cannabis?
      1. Score 0: Never
      2. Score 1: Less than monthly
      3. Score 2: Monthly
      4. Score 3: Weekly
      5. Score 4: Daily or almost daily
   6. How often during the last 6 months did you have a problem with memory or concentration after using Cannabis?
      1. Score 0: Never
      2. Score 1: Less than monthly
      3. Score 2: Monthly
      4. Score 3: Weekly
      5. Score 4: Daily or almost daily
   7. How often do you use Cannabis in situations that could be physically hazardous (e.g. driving, operating machinery, child care)
      1. Score 0: Never
      2. Score 1: Less than monthly
      3. Score 2: Monthly
      4. Score 3: Weekly
      5. Score 4: Daily or almost daily
   8. Have you ever thought about cutting down or stopping your use of Cannabis?
      1. Score 0: Never
      2. Score 2: Yes, but not in the last 6 months
      3. Score 4: Yes, during the past 6 months
4. Interpretation
   1. Score 8 or more
      1. High risk or hazardous use of Cannabis
   2. Score 12 or more
      1. Probable Cannabis use disorder
5. Resources
   1. CUDIT_R (PDF with interpretation)
      1. http://mycannabisiq.ca/wp-content/uploads/2018/07/2010_CUDIT-R-revised-with-scoring-EN.pdf
   2. CUDIT-R (PDF with questions only)
      1. https://adai.uw.edu/instruments/pdf/Cannabis%20Use%20Disorders%20Identification%20Test%20Revised%2059.pdf
6. Efficacy: Cannabis Use Disorder Identification
   1. Test Sensitivity: 91%
   2. Test Specificity: 90%
7. References
   1. Adamson (2010) Drug Alcohol Depend 110(1-2): 137-43 [PubMed]