The Patient Health Questionnaire 9-item depression module (PHQ-9) is a well-validated, brief, self-reported, diagnostic, and severity measure of depression designed for use in primary care (PC).

If you think you may have a medical emergency, please dial your local emergency response phone number. As a patient, I would like to take the PHQ-9 depression screener and get the assessment score ...

The DAS/VR group experienced significant improvements, with a 70% reduction in Montgomery-Asberg Depression Rating Scale (MADRS) scores, a 64% reduction in PHQ-9 scores, a 29.5% reduction in State ...

95% CI 0.71 to 0.95), the Hamilton Depression Rating Scale (HDRS) (sensitivity: 0.84; 95% CI 0.75 to 0.90; specificity:0.83; 95% CI 0.72 to 0.90) and the Patient Health Questionnaire (PHQ)-9 ...