The adjusted mean values of reaction time (in ms) obtained from the implicit association test according to problematic use on the Bendep-SRQ in BZD users only (n = 366). The size of each square is proportional to the number of participants. Vertical lines indicate standard errors. Analyses were adjusted for sociodemographic variables (i.e. gender, age, education), health indicators (i.e. daily alcohol use, presence of somatic disease), psychopathology (i.e. IDS-mc, BAI) and antidepressant use. β coefficients and P values by multivariate linear regression analysis