Fig. 1From: Patient Health Questionnaire-9 versus Edinburgh Postnatal Depression Scale in screening for major depressive episodes: a cross-sectional population-based studyReceiver operating characteristic (ROC) curves of the Patient Health Questionnaire (PHQ-9) and Edinburgh Postnatal Depression Scale (EPDS) for screening for major depressive episodes among adults living in the community. Areas under the ROC curve: PHQ-9 = 0.821; EPDS = 0.835Back to article page