Results of the Cox Proportional Hazards Model regarding the disease-free survival when only cytogenetics and donor availability were considered (model 1) and when cytogenetics and the interaction between each age group and donor availability were considered (model 2)
. | Hazard ratio* . | 95% CI . | P† . |
|---|---|---|---|
| Model 1 | |||
| Cytogenetics | |||
| Good risk | 0.58 | 0.40, 0.84 | .004 |
| Intermediate | 1 | ||
| Bad/very bad | 1.63 | 1.22, 2.17 | .0009 |
| Unknown | 0.95 | 0.72, 1.25 | .70 |
| Donor vs no donor | 0.78 | 0.63, 0.97 | .025 |
| Model 2 | |||
| Cytogenetics | |||
| Good risk | 0.58 | 0.40, 0.84 | .004 |
| Intermediate | 1 | ||
| Bad/very bad | 1.65 | 1.24, 2.20 | .0007 |
| Unknown | 0.94 | 0.71, 1.24 | .67 |
| Donor vs no donor | |||
| If aged between 15 and 25 y | 0.64 | 0.43, 0.97 | .04 |
| If aged between 26 and 35 y | 0.68 | 0.48, 0.97 | .03 |
| If aged between 36 and 45 y | 0.92 | 0.70, 1.22 | .57 |
. | Hazard ratio* . | 95% CI . | P† . |
|---|---|---|---|
| Model 1 | |||
| Cytogenetics | |||
| Good risk | 0.58 | 0.40, 0.84 | .004 |
| Intermediate | 1 | ||
| Bad/very bad | 1.63 | 1.22, 2.17 | .0009 |
| Unknown | 0.95 | 0.72, 1.25 | .70 |
| Donor vs no donor | 0.78 | 0.63, 0.97 | .025 |
| Model 2 | |||
| Cytogenetics | |||
| Good risk | 0.58 | 0.40, 0.84 | .004 |
| Intermediate | 1 | ||
| Bad/very bad | 1.65 | 1.24, 2.20 | .0007 |
| Unknown | 0.94 | 0.71, 1.24 | .67 |
| Donor vs no donor | |||
| If aged between 15 and 25 y | 0.64 | 0.43, 0.97 | .04 |
| If aged between 26 and 35 y | 0.68 | 0.48, 0.97 | .03 |
| If aged between 36 and 45 y | 0.92 | 0.70, 1.22 | .57 |