Psychometric Evaluation of the Dimensional Anhedonia Rating Scale (DARS): A Preliminary Study.
AIM Anhedonia is a transdiagnostic symptom of major depressive disorder (MDD) that is also influenced by substance use, yet the Dimensional Anhedonia Rating Scale (DARS) has only been validated in MDD. This study examined the psychometric properties of the DARS in co-occurring MDD and cannabis use disorder (CUD). MET...