Table 5.
Performance of the END-IT score
| End-it Score | Sensitivity (95 % CI) | Specificity (95 % CI) | PPV (95 % CI) | NPV (95 % CI) |
|---|---|---|---|---|
| 0 | 100.00 (94.2–100.0) | 0.00 (0.0–5.1) | 47.0 (38.2–55.8) | |
| 1 | 98.39 (91.3–100.0) | 11.43 (5.1–21.3) | 49.6 (40.5–58.8) | 88.9 (48.9–99.8) |
| 2 | 98.39 (91.3–100.0) | 28.57 (18.4–40.6) | 55.0 (45.2–64.4) | 95.2 (75.5–99.9) |
| 3 | 83.87 (72.3–92.0) | 68.57 (56.4–79.1) | 70.3 (58.5–80.3) | 82.8 (70.4–91.5) |
| 4 | 66.13 (53.0–77.7) | 85.71 (75.3–92.9) | 80.4 (66.9–90.2) | 74.1 (63.1–83.2) |
| 5 | 32.26 (20.9–45.3) | 95.71 (88.0–99.1) | 87.0 (65.8–97.4) | 61.5 (51.7–70.6) |
| 6 | 8.06 (2.7–17.8) | 100.00 (94.9–100.0) | 100.0 (47.8–100.0) | 55.1 (46.0–63.9) |
PV was study population specific
PPV positive predictive value, NPV negative predictive value