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Test characteristics for the IMPACT rule for predicting in-hospital mortality
| Test characteristic | Estimate (95% CI) |
|---|---|
| Sensitivity, % | 92.4 (90.7 to 93.8) |
| Specificity, % | 33.2 (32.7 to 33.7) |
| PPV, % | 4.6 (4.4 to 4.9) |
| NPV, % | 99.2 (99.0 to 99.4) |
| AUC | 0.74 (0.73 to 0.76) |
AUC, area under the receiver operator characteristic curve; IMPACT, In-hospital Mortality for PulmonAry embolism using Claims daTa; NPV, negative predictive value; PPV, positive predictive value.
