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Evaluation results of the marker combination diagnostic model
| AUC (95%CI) | P | Cutoff | Sen, % | Spe, % | PPV, % | NPV, % | |
|---|---|---|---|---|---|---|---|
| Discovery set | 0.841 (0.750-0.932) | < .001 | 0.466 | 80.0 | 82.5 | 80.0 | 82.5 |
| Validation set | 0.787 (0.718-0.856) | < .001 | 0.357 | 88.8 | 52.5 | 65.1 | 82.4 |
Abbreviations: AUC, area under the curve; NPV, negative predictive value; PPV, positive predictive value; Sen, sensitivity; Spe, specificity.
