Skip to main content
Clinical: broadband and severity

Kessler Psychological Distress Scale (K10).

K10

What it measures
Non-specific psychological distress (anxiety + depressive symptoms); single global distress score
Length and format
10 items. 5-pt frequency Likert (none-all of the time), past 30 days (self-report questionnaire)
Language versions
40+ langs; used across the WHO World Mental Health Survey Initiative incl. ES, FR, ZH, AR, PT, and many national versions
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Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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
Kessler, R.C., et al. (2002). Short screening scales to monitor population prevalences and trends in non-specific psychological distress. Psychological Medicine, 32(6), 959-976.

Choosing between this and the alternatives

We do not deliver this instrument. If you are selecting a measure for a research programme, a national survey or an assessment product, and the question is which instrument, in which language, against which norms and under which licence, that is the work we do.

Talk to us about instrument selection