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| Months | 3 | 6 | 12 | 18 | 24 |
| S0 (t) | 90.0% | 68.7% | 43.9% | 34.6% | 20.9% |
0 (t) gives the estimated survival probabilities for a patient with a risk score of 2.6 which is the mean risk score of the whole patients in this study. To calculate the probability of survival at t months of a given patient use the following equation: S(t) = S0(t)exp(score−2.6). S
