Calgary Depression Scale for Schizophrenia.
CDSS
- What it measures
- Depression severity specifically in people with schizophrenia, designed to separate depressive symptoms from negative and extrapyramidal symptoms.
- Length and format
- 9 items. structured clinician interview (0-3 ratings) (clinician-rated/interview)
- Language versions
- Translated into 20+ languages incl. ES, FR, DE, IT, JA, ZH
- Normative data
- No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.
- Licence
- open with attribution
Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.
- Reference
- Addington, D., Addington, J., & Schissel, B. (1990). A depression rating scale for schizophrenics. Schizophrenia Research, 3(4), 247-251. https://doi.org/10.1016/0920-9964(90)90005-R
Choosing between this and the alternatives
We do not deliver this instrument. If you are selecting a measure for a research programme, a national survey or an assessment product, and the question is which instrument, in which language, against which norms and under which licence, that is the work we do.
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