Multivariate analysis of the risk factors associated with 5-y OS
| Characteristics . | Training cohort . | Validation cohort . | ||||
|---|---|---|---|---|---|---|
| Relative risk . | 95% CI . | P . | Relative risk . | 95% CI . | P . | |
| ECOG performance status 2 | 1.48 | 0.67-18.2 | .14 | 1.44 | 0.72-2.89 | .30 |
| LDH > normal | 2.10 | 0.67-6.59 | .20 | 1.71 | 0.79-3.68 | .17 |
| MHhigh | 4.75 | 1.25-18.1 | .02 | 4.92 | 1.09-17.03 | .04 |
| Characteristics . | Training cohort . | Validation cohort . | ||||
|---|---|---|---|---|---|---|
| Relative risk . | 95% CI . | P . | Relative risk . | 95% CI . | P . | |
| ECOG performance status 2 | 1.48 | 0.67-18.2 | .14 | 1.44 | 0.72-2.89 | .30 |
| LDH > normal | 2.10 | 0.67-6.59 | .20 | 1.71 | 0.79-3.68 | .17 |
| MHhigh | 4.75 | 1.25-18.1 | .02 | 4.92 | 1.09-17.03 | .04 |