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Summary of sensitivity, specificity, accuracy, PPV, NPV, and AUC of each cut point at each time point.
| Time point | Cut point | Sensitivity, % | Specificity, % | Accuracy, % | PPV, % | NPV, % | AUC |
|---|---|---|---|---|---|---|---|
| Six weeks | 6 | 85.2 | 41.3 | 52.9 | 34.3 | 88.6 | 0.6593 |
| 12 weeks | 9 | 78.8 | 81.3 | 79.2 | 95.7 | 41.9 | 0.8864 |
| 24 weeks | 10 | 91.9 | 100.0 | 92.6 | 100.0 | 53.8 | 0.9826 |
| Final | 12 | 89.6 | 100.0 | 90.1 | 100.0 | 33.3 | 0.9805 |
AUC, area under the ROC curve; NPV, negative predictive value; PPV, positive predictive value.
