Fig. 1From: Creating and evaluating the score to assess overdose: the OD scoreROC curves of total OD score for the prediction of overdose. Receiver operating characteristic (ROC) analysis revealed a cutoff of 8 (area under the curve (AUC): 0.99, 95% confidence interval (CI): 0.980–0.997, sensitivity: 0.95, specificity: 0.95, p < 0.05), and was judged to be an overdoseBack to article page