What is the K10?
The Kessler K10 is a 10-item questionnaire about anxiety and depressive symptoms in the past 30 days. Each item scores 1 to 5.
K10 scoring
| Score | Distress |
|---|
| 10–15 | Low |
| 16–21 | Moderate |
| 22–29 | High |
| 30–50 | Very high |
Follow up a high score with a clinical assessment, including risk.
Frequently asked questions
How is the K10 scored?
Ten items score 1 to 5 each, giving a total from 10 to 50.
What is a high K10 score?
A score of 22 to 29 is high distress. 30 or more is very high.
Is the K10 a diagnostic tool?
No. It measures non-specific distress and needs clinical follow-up.
References
- Kessler RC, Andrews G, Colpe LJ, et al. Short screening scales to monitor population prevalences and trends in non-specific psychological distress. Psychol Med 2002;32(6):959–76.
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