Reliability and validity of the German version of the European Addiction Severity Index (EuropASI).

2001

This study provides data on the psychometric characteristics of the German version of the European Addiction Severity Index (EuropASI). The ASI is a frequently used clinical and research instrument that measures problem severity among people with substance dependence.The German ASI was used in a sample of 112 consecutively admitted male psychiatric inpatients seeking treatment for severe alcohol problems. The conceptual structure of the German ASI subscales was investigated by analyzing the intercorrelations of the severity ratings and composite scores. Internal consistency, interrater reliability and concurrent validity in terms of correlations with other assessment instruments were evalua…