Psychometric properties of the World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0) applied in clinical settings: a scoping review

WHODAS 2.0, particularly the 12-item version, is a clinically useful instrument for assessing functioning and disability across a range of clinical settings. Future research should prioritise standardised administration and scoring and strengthen structural and content validity through context-specific studies to optimise psychometric performance and clinical utility.