Figure 2.
Receiver operating characteristics curve and confusion matrix. Receiver operating characteristics curve and confusion matrix for prediction of OUD in the testing cohort for OUD cases. True Positive Rate is the rate model predicts a positive OUD label correctly, equivalent to Sensitivity, whereas False Positive Rate is the rate model predicts a positive OUD label incorrectly, equivalent to 1 – Specificity. AUC stands for area under the curve.