Table-III.
Performance metrics of different nomogram predictive models.
| Model | Sensitivity | Specificity | Accuracy | F1 | AUC (95%CI) |
|---|---|---|---|---|---|
| Combined model | 0.933 | 0.760 | 0.783 | 0.528 | 0.891(0.818–0.963) |
| PCT | 0.600 | 0.910 | 0.870 | 0.545 | 0.776(0.628–0.924) |
| BNP | 0.800 | 0.670 | 0.687 | 0.400 | 0.736(0.600–0.873) |
| Impaired consciousness | 0.867 | 0.440 | 0.496 | 0.310 | 0.653(0.552–0.755) |