Sensitivity and Negative Predictive Value Analysis
| Rockall | GBS | Baylor | ||
|---|---|---|---|---|
| Requirement for Blood Transfusion | Sensitivity | 92.1 (90.9–93.1) | 99.1 (98.7–99.5) | 82.6 (81.0–84.0) |
| NPV | 86.2 (84.3–87.9) | 98.5 (97.7–99.0) | 78.0 (76.1–79.8) | |
| Rebleeding | Sensitivity | 93.4 (90.9–95.3) | 99.6 (98.5–99.9) | 85.1 (81.8–88.0) |
| NPV | 97.6 (96.6–98.3) | 99.9 (99.5–100.0) | 96.0 ( 95.1–96.8) | |
| 30 day Mortality | Sensitivity | 98.2 (96.4–99.2) | 98.9 (97.3–99.6) | 94.2 (91.6–96.1) |
| NPV | 99.5 (98.9–99.8) | 99.7 (99.2–99.9) | 98.7 (98.1–99.2) | |