Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com), Millisecond
Created: January 27, 2018
Last Modified: January 24, 2023 by K. Borchert (katjab@millisecond.com), Millisecond
Script Copyright © Millisecond Software, LLC
This script implements a computerized version of the Cannabis Use Disorder Identification Test - Revised (CUDIT-R)
Adamson SJ, Kay-Lambkin FJ, Baker AL, Lewin TJ, Thornton L, Kelly BJ, and Sellman JD. (2010). An Improved Brief Measure of Cannabis Misuse: The Cannabis Use Disorders Identification Test – Revised (CUDIT-R). Drug and Alcohol Dependence 110:137-143.
0.5 minutes
8 5-point Likert questions regarding cannabis use over the last 6 months, self-report
The first question asks about cannabis use during the last 6 months. If no cannabis use is reported for this
time frame, the remaining questions are skipped.
see section SURVEYPAGES (change/edit captions under each surveyPage)
File Name: cudit_r_summary.iqdat' (Inquisit Lab: one data file per participant)
| Name | Description |
|---|---|
| inquisit.version | Inquisit version number |
| computer.platform | Device platform: win | mac |ios | android |
| startDate | Date the session was run |
| startTime | Time the session was run |
| subjectId | Participant ID |
| groupId | Group number |
| sessionId | Session number |
| elapsedTime | Session duration in ms |
| completed | 0 = Test was not completed 1 = Test was completed |
| cuditRScore | Sum of all individual scores (range: 0-32) scores >= 8 indicates hazardous cannabis use, scores >= 12 indicate possible cannabis use disorder for which further use might be required radioButtons.cannabisuse.response (first question): 1 = yes; 0 = no + remaining 8 questions |
File Name: cudit_r.iqdat
| Name | Description |
|---|---|
| date | Date the session was run |
| time | Time the session was run |
| subject, group, session | With the current subject/groupnumber/session id |
| build | Inquisit version number |
| q*_response | Response given (in assigned values - depends on question) cannabis use: 0 = no; 1 = yes q1-q7: 0 (never) - 4 (almost daily) q8: 0 (never), 2, 4 (during the last 6 months) No reversed scored questions |
| q*_latency | How much time (in ms) the participant spent on the surveyPage with this particular question (the last time this particular surveyPage was visited) |