Establishing content validity of the Dimensional Anhedonia Rating Scale
Overall, the study established that the DARS demonstrates content validity in adults with anhedonia in the context of MDD. Other measurement properties of the DARS will be evaluated in planned psychometric analyses.
Authors
- Stephanie Bean
- Christina Graham
- Sidney H. Kennedy (ORCID: https://orcid.org/0000-0001-5339-7185)
- Sakina J. Rizvi
- Adrian M. Ionescu (ORCID: https://orcid.org/0000-0003-2314-8887)
- Rahul Dhanda (ORCID: https://orcid.org/0000-0002-6941-3853)
- Stella Karantzoulis (ORCID: https://orcid.org/0000-0001-9707-517X)
- Deborah Hoffman
- Mariam Rodriguez-Lee
Institutions
- St. Michael's Hospital (CA)
- University of Toronto (CA)
- Canada Research Chairs (CA)
- IQVIA (United States) (US)
- Takeda (United States) (US)
- IQ Solutions (US)
- Neurocrine Biosciences (United States) (US)
Publication Details
- Journal
- Journal of Patient-Reported Outcomes
- Published
- 2025-03-11
- DOI
- https://doi.org/10.1186/s41687-025-00860-x
- Citations
- 1
- Primary Topic
- Mental Health Research Topics
- Type
- article
- Field-Weighted Citation Impact
- 2.12