Fig. 6From: Validity of the patient health questionnaire 9-item in autistic youths: a pilot studyROC curve of self-rated PHQ-9 for detecting MDD (AUC = 0.716, 95% CI: 0.600–0.831, p = 0.007) (above) and corresponding histogram (below). PHQ-9, nine-item teen Patient Health Questionnaire; ROC, receiver operating characteristic; TN, true negative; FN, false negative; FP, false positive; TP, true positive. Data contributed by authorBack to article page