Group | Total Points | Predicted Survival Rate | Predicted Mean Survival Rate | Observed Survival Rate |
---|---|---|---|---|
High-risk group | > = 107 | <=30% | 20.1% | 28.0% (7/25) |
Intermediate-risk group | 79–107 | 30–50% | 39.6% | 48.1% (25/52) |
Low-risk group | < = 79 | > = 50% | 68.2% | 78.2% (122/156) |