Table 3.
Abilities of nomogram predicting intracranial injury according to each probability level from testing dataset
| Probability level | Sensitivity | Specificity | PPV | NPV | Accuracy | AUC |
|---|---|---|---|---|---|---|
| 40% | 0.42 | 0.97 | 0.88 | 0.80 | 0.81 | 0.70 |
| 50% | 0.42 | 1.00 | 1.00 | 0.81 | 0.83 | 0.71 |
| 60% | 0.38 | 1.00 | 1.00 | 0.80 | 0.82 | 0.69 |