Severity Measure for Depression (Adult) — PHQ-9 based
Take the free PHQ-9 depression severity test online — 9 quick questions with clear scoring guidance to help you understand your symptoms.
American Psychiatric Association, adapted from Kroenke, Spitzer & Williams (2001)
How to score
Each of the 9 items is scored 0–3, for a total range of 0–27. Higher scores indicate greater symptom severity. If 3 or more items are left unanswered, the total should not be calculated.
This is a screening tool, not a diagnosis — interpret alongside a clinician.