Table 2.
Multivariate Cox proportional hazards model for event-free survival
| Variable | Coefficient | SE | Relative Risk | P-value |
|---|---|---|---|---|
| Age | 0.02 | 0.01 | 1.02 | 0.05 |
| HGB | −0.17 | 0.07 | 0.84 | 0.02 |
| log(Bilirubin) | 0.46 | 0.21 | 1.59 | 0.03 |
| PS = 3, 4 (vs.0–2) | 1.03 | 0.46 | 2.81 | 0.03 |
| Number of course to response = 2, 3 (vs. 1) | 1.35 | 0.58 | 3.86 | 0.02 |
| FA (vs. IA/IAG) | −0.17 | 0.31 | 0.84 | 0.58 |
| FLAG (vs. IA/IAG)) | −0.75 | 0.42 | 0.47 | 0.07 |
Abbreviations:
PS= performance status
FA= fludarabine, ara-C
FLAG= fludarabine, ara-C, G-CSF
IA= idarubicin, ara-C
IAG= idarubicin, ara-C and G-CSF