Overall Anxiety Severity and Impairment Scale.

OASIS

What it measures

Transdiagnostic anxiety severity and impairment (frequency, intensity, behavioral avoidance, interference with work, interference with social/family life) across any anxiety disorder(s)

Length and format

5 items. 5-point (0-4), summed 0-20; cut-off >=8 indicates probable anxiety disorder (self-report questionnaire)

Language versions

Spanish (e.g. Argentina, Spain) and others; growing transdiagnostic translation set

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Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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

Norman, S. B., Cissell, S. H., Means-Christensen, A. J., & Stein, M. B. (2006). Development and validation of an Overall Anxiety Severity And Impairment Scale (OASIS). Depression and Anxiety, 23(4), 245-249.