Adult ADHD Self-Report Scale v1.1.

ASRS v1.1

What it measures

Adult ADHD symptoms (inattention + hyperactivity/impulsivity) mapped to DSM-IV/DSM-5 criteria; Part A 6-item screener + Part B 12 items

Length and format

18 (Part A 6 + Part B 12). 5-point frequency (never-very often); Part A uses dark-shaded threshold boxes (>=4 shaded screens positive) (self-report questionnaire)

Language versions

Many languages via WHO (ES, FR, DE, PT, ZH, AR, etc.); broadly validated

Normative data

Normative data for this instrument is held in our reference library. The per-population breakdown is not published here.

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Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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

Kessler, R. C., Adler, L., Ames, M., et al. (2005). The World Health Organization Adult ADHD Self-Report Scale (ASRS). Psychological Medicine, 35(2), 245-256.