https://www.selleckchem.com/pr....oducts/iacs-010759-i
Principal axis factor analysis yielded a unidimensional construct (Cronbach's α = 0.8. Baseline and six-month AUDI scores were correlated with concurrent alcohol use (proportion days abstinent, drinks per drinking day, and proportion heavy days, p less then .01) in expected directions. Parallel process models provided further evidence of the AUDI's construct validity, as well as its potential as a measure of discrepancy as a MOBC. The AUDI has good psychometric properties and is likely to prove useful for assessing disc
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