Table II.
Risk group | Total Number | Number by treatment | 5 yr EFS | 95% Confidence intervals |
---|---|---|---|---|
Low risk (Stage I, stage II) | 542 | N=542 EE4A | 87% | 84%, 89% |
Standard risk (Stage III, IV ) | 497 | N=497 DD4A | 83% | 80%, 87% |
a. Age > or = 2 years at diagnosis (n=1039)