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Patient Health Questionnaire-9 (PHQ-9)
ShareThe PHQ-9 is a multipurpose instrument for screening, diagnosing, monitoring and measuring the severity of depression.
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The PHQ-9 - PMC - NCBI
by K Kroenke · 2001 · Cited by 29632 — The PHQ-9 is the depression module, which scores each of the 9 DSM-IV criteria as “0” (not at all) to “3” (nearly every day). The PHQ-9 was completed by ...
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Beck Depression Inventory - Wikipedia
Beck, is a 21-question multiple-choice self-report inventory, one of the most widely used psychometric tests for measuring the severity of depression. Its ...
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