Predictive value by combination of positive radiology findings
| No. | Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|---|
| CT finding | |||||
| Either finding | 113 | 86.5% | 41.0% | 79.6% | 53.3% |
| Both findings | 74 | 61.5% | 74.4% | 86.5% | 42.0% |
Note:—PPV indicates positive predictive value; NPV, negative predictive value.