Nine questions about depressive symptoms during the past two weeks. Includes a sensitive question about thoughts of death or self-harm. You may stop at any time.
The nine-item symptom module of the Patient Health Questionnaire covers interest, mood, sleep, energy, appetite, self-worth, concentration, movement and thoughts of death or self-harm. Developed by Kroenke, Spitzer and Williams; validated in 2001.
How scoring works
Sum nine responses scored 0–3: total 0–27, without reverse items. Symptom ranges: 0–4 minimal, 5–9 mild, 10–14 moderate, 15–19 moderately severe, 20–27 severe. No diagnostic algorithm is applied.
9answers
0–3points by key
0–27total score
Method and sources
The original publication, the English form and the developers' official Russian and Ukrainian translations are listed below.