Establishing content validity of the Dimensional Anhedonia Rating Scale

Establishing content validity of the Dimensional Anhedonia Rating Scale

Abstract Background This study was designed to evaluate content validity of the Dimensional Anhedonia Rating Scale (DARS), a patient-reported outcome measure, in adults with anhedonia in the context of major depressive disorder (MDD). To accomplish this, a conceptual model including the symptoms and...

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Bibliographic Details
Main Authors: Stephanie Bean, Rahul Dhanda, Christina A. Graham, Deborah Hoffman, Mariam Rodriguez-Lee, Adrian Ionescu, Stella Karantzoulis, Sidney H. Kennedy, Sakina J. Rizvi
Format: Article
Language:English
Published: SpringerOpen 2025-03-01
Series:Journal of Patient-Reported Outcomes
Subjects:
Anhedonia
Major depressive disorder (MDD)
Dimensional Anhedonia Rating Scale (DARS)
Qualitative interviews
Concept elicitation (CE)
Cognitive debriefing (CD)
Online Access:https://doi.org/10.1186/s41687-025-00860-x
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https://doi.org/10.1186/s41687-025-00860-x

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