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Final multivariate analysis of overall survival using Cox model with backward selection
| HR (95% CI) | Wald test p-value | |
|---|---|---|
| Initial LDH | ||
| < 2 NL | 1 | |
| ≥2 NL | 2.86 (1.57–5.20) | 0.0006 |
| Time to failure | ||
| ≤6 months | 1 | |
| > 6 months | 0.59 (0.36–0.97) | 0.038 |
| Failure in bone marrow | ||
| No | 1 | |
| Yes | 2.78 (1.65–4.68) | 0.0001 |
HR, hazard ratio; LDH, lactate dehydrogenase; NL, normal limit.
