Cambridge Depersonalisation Scale.
CDS
Frequency and duration of depersonalization/derealization experiences over the past 6 months (numbing, anomalous body/subjective-recall experiences, alienation from surroundings)
- Length and format
- 29 (CDS-29); state CDS-2 and short CDS-9 variants. frequency (0-4) x duration (1-6) per item; total combines both; range 0-290 (self-report questionnaire)
- Language versions
- Many incl. DE, ES, IT, FR, JA, FA and others; broadly translated
- 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Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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
- Sierra, M., & Berrios, G.E. (2000). The Cambridge Depersonalisation Scale: a new instrument for the measurement of depersonalisation. Psychiatry Research, 93(2), 153-164.
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