Table 3.
Performance Metrics for the Model Predicting Suicidal Ideation in the Elderly
Sensitivitya | Specificityb | Accuracy | AUC | PPV | NPV |
---|---|---|---|---|---|
0.750 | 0.874 | 0.871 | 0.879 | 0.142 | 0.992 |
Notes: aSensitivity=TP/(TP + FN); bSpecificity=TN/(FP + TN).
Abbreviations: AUC, area under the receiver operating characteristic curve; PPV, positive-predictive value; NPV, negative-predictive value; TP, true-positive; TN, true-negative; FP, false-positive; FN, false-negative.