Fig. 4From: Validation of the SOS-PD scale for assessment of pediatric delirium: a multicenter studyReceiver-operating characteristic (ROC) curve for performance of the Pediatric Delirium (PD) part of the Sophia Observation Withdrawal Symptoms Scale (SOS-PD). The area under the cure is 0.989. The calculation of the ROC curve has been adjusted for partial verification bias using the method of Zhou [27]Back to article page