Multivariate analysis for factors associated with OS
| Characteristic . | HR . | 95% CI . | P value . |
|---|---|---|---|
| Age, ≥80 y | 2.27 | 1.76-2.94 | <.001 |
| CCI score of ≥6 | 1.48 | 1.15-1.92 | .003 |
| Anemia | 1.57 | 1.20-2.04 | <.001 |
| Triplet/quadruplet regimens | 0.63 | 0.49-0.81 | <.001 |
| Characteristic . | HR . | 95% CI . | P value . |
|---|---|---|---|
| Age, ≥80 y | 2.27 | 1.76-2.94 | <.001 |
| CCI score of ≥6 | 1.48 | 1.15-1.92 | .003 |
| Anemia | 1.57 | 1.20-2.04 | <.001 |
| Triplet/quadruplet regimens | 0.63 | 0.49-0.81 | <.001 |