PHQ-9 (Patient Health Questionnaire-9)
MDCalc provides tools and content intended for use by healthcare professionals, and is not meant for use by patients. While these may be surveys or questions intended for patients, they are meant to be answered in the context of a clinician’s medical care and not on their own to diagnose or treat any disease.
Ask the patient: how often have they been bothered by the following over the past 2 weeks?
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