Establishing Content Validity of the Dimensional Anhedonia Rating Scale

Stephanie Bean,Rahul Dhanda, Christina A. Graham, Deborah Hoffman, Mariam Rodriguez-Lee, Adrian Ionescu, Stella Karantzoulis,Sidney H. Kennedy,Sakina J. Rizvi

Journal of Patient-Reported Outcomes（2025）

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Key words

Anhedonia,Major depressive disorder (MDD),Dimensional Anhedonia Rating Scale (DARS),Qualitative interviews,Concept elicitation (CE),Cognitive debriefing (CD),Conceptual model,Content validity

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