Associations between survival time and patient characteristics identified using backward-selection procedure
| Patient characteristics . | Hazard ratio . | 95% CI . | P . |
|---|---|---|---|
| Hemoglobin level less than 120 g/L (12 g/dL) | 1.8 | 1.2-2.8 | < .01 |
| Lymphocyte count higher than 2.5 × 109/L | 1.8 | 1.2-2.7 | < .01 |
| Peripheral blood IMCs more than 0% | 1.8 | 1.2-2.8 | < .01 |
| Bone marrow blasts no more than 10% | 1.9 | 1.2-2.8 | < .01 |
| Patient characteristics . | Hazard ratio . | 95% CI . | P . |
|---|---|---|---|
| Hemoglobin level less than 120 g/L (12 g/dL) | 1.8 | 1.2-2.8 | < .01 |
| Lymphocyte count higher than 2.5 × 109/L | 1.8 | 1.2-2.7 | < .01 |
| Peripheral blood IMCs more than 0% | 1.8 | 1.2-2.8 | < .01 |
| Bone marrow blasts no more than 10% | 1.9 | 1.2-2.8 | < .01 |