Cumulative risk score predicting the survival probability.
| Risk Score | Survival Probability (95% CI) | |||
| 3 mo | 6 mo | 9 mo | 12 mo | |
| 0 | 1 | 1 | 1 | 1 |
| 1 | 0.87 (0.68–0.95) | 0.80 (0.61–0.95) | 0.80 (0.61–0.91) | 0.80 (0.61–0.91) |
| 2 | 0.90 (0.71–0.97) | 0.86 (0.67–0.95) | 0.83 (0.64–0.93) | 0.80 (0.60–0.90) |
| 3 | 0.74 (0.55–0.85) | 0.56 (0.38–0.71) | 0.38 (0.22–0.54) | 0.32 (0.22–0.54) |
| 4 | 0.58 (0.33–0.76) | 0.37 (0.17–0.58) | 0.32 (0.13–0.52) | 0.26 (0.10–0.47) |
| 5 | 0.38 (0.14–0.63) | 0.15 (0.02–0.39) | 0.08 (0.01–0.30) | 0.08 (0.01–0.30) |