Table 4 Estimated 1-, 3- and 5-year survival of the three risk groups
From: Risk prediction in medically treated chronic thromboembolic pulmonary hypertension
Risk score | Number | Estimated 1-year survival, % (95% CI) | Estimated 3-year survival, % (95% CI) | Estimated 5-year survival, % (95% CI) |
|---|---|---|---|---|
0–3 | 285 | 98.6 (97.2–1.00) | 90.9 (87.2–94.8) | 83.1 (77.6–89.0) |
4–5 | 76 | 93.0 (87.2–99.1) | 77.8 (67.0–90.3) | 64.3 (50.6–81.7) |
 ≥ 6 | 71 | 85.8 (78.1–94.4) | 63.4 (52.6–76.4) | 38.9 (27.9–54.0) |