The WHODAS 2.0 – 12 item version - is a short, simple and generic assessment instrument for health and disability in adult populations. It measures cognition, mobility, self-care, getting along, life activities, and participation. This measure was developed on the basis of an extensive cross-cultural study, spanning 19 countries across the world.

One page overview of the WHO Disability Assessment Schedule 2.0 (WHODAS 2.0)