Test characteristics of a clinical prediction model for predicting ectopic pregnancy*
| Risk status | Sensitivity (95% CI) | Specificity (CI) | +LR | −LR |
|---|---|---|---|---|
| *Abbreviations defined in glossary. | ||||
| High risk | 32% (17 to 49) | 95% (92 to 97) | 6.1 | 0.7 |
| Intermediate risk | 100% (84 to 100) | 28% (23 to 32) | 1.4 | 0.0 |