Psychometric Properties of the Cannabis Use Disorders Identification Test in French Cannabis Misusers

Autor: Jean-Pierre Lépine, Mayliss Leroux, Florence Vorspan, E. Guillem, Isabel Nieto, Catherine Musa, Christine Notides, Marcel Debray
Rok vydání: 2011
Předmět:
Zdroj: Journal of Addictions Nursing. 22:214-223
ISSN: 1088-4602
DOI: 10.3109/10884602.2011.616604
Popis: This study evaluates the French version of the Cannabis Use Disorders Identification Test (CUDIT) in a clinical sample with a high rate of cannabis misuse. A group of 194 cannabis users, including 134 outpatients (Group 1) seen at a specific cannabis clinic and 60 drug/alcohol addicts hospitalized for withdrawal (Group 2), filled out the CUDIT. The majority (82% of the sample) were cannabis dependent or abusers (DSM-IV). Internal reliability was assessed by Cronbach's alpha, item-total correlation by Spearman's rho and temporal reliability by the test-retest method. Construct validity was evaluated by factor analysis. Convergent validity was evaluated by measuring the correlation with the quantity of cannabis consumed. The cut-off score used to distinguish cannabis users from misusers was set using a Receiver Operating Characteristic curve analysis. Cronbach's alpha was high (0.83). There was no significant difference between the total test and retest scores (p = 0.1) indicating good temporal reliability....
Databáze: OpenAIRE