Overall Depression Severity and Impairment Scale.

ODSIS

What it measures

Transdiagnostic depression severity and functional impairment (frequency, intensity, avoidance/withdrawal, work and social impairment) in any depressive presentation

Length and format

5 items. 5-point (0-4), summed 0-20; cut-off ~8 suggests clinically significant depression (self-report questionnaire)

Language versions

Spanish (e.g. Argentina), and others; growing translation set as a transdiagnostic companion to OASIS

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

public-domain / open

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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

Bentley, K. H., Gallagher, M. W., Carl, J. R., & Barlow, D. H. (2014). Development and validation of the Overall Depression Severity and Impairment Scale. Psychological Assessment, 26(3), 815-830.