Cox proportional hazards regression analysis for prognostic factors for B-CLL
| Independent predictors . | All deaths . | Related deaths . | ||
|---|---|---|---|---|
| P . | Hazard ratio (95% CI) . | P . | Hazard ratio (95% CI) . | |
| Expression of CD38 on at least 30% of cells | .09 | 1.8 (0.9-3.3) | .04 | 3.1 (1.1-8.8) |
| IgVH unmutated | < .001 | 3.3 (1.7-6.5) | .001 | 11.7 (3.4-40.4) |
| Advanced stage | < .001 | 5.4 (2.7-10.5) | .001 | 9.1 (3.6-22.9) |
| Independent predictors . | All deaths . | Related deaths . | ||
|---|---|---|---|---|
| P . | Hazard ratio (95% CI) . | P . | Hazard ratio (95% CI) . | |
| Expression of CD38 on at least 30% of cells | .09 | 1.8 (0.9-3.3) | .04 | 3.1 (1.1-8.8) |
| IgVH unmutated | < .001 | 3.3 (1.7-6.5) | .001 | 11.7 (3.4-40.4) |
| Advanced stage | < .001 | 5.4 (2.7-10.5) | .001 | 9.1 (3.6-22.9) |
P values and hazard ratios were formulated after adjusting for other 2 independent predictors.