Table 4.

Multivariate analysis of prognostic factors for increased risk of death

Factor	Hazard Ratio	95% CI*
Cytogeneticsα	2.61	1.60–4.25
HCT-CI scoreβ	1.92	1.18–3.11
Difficulty with strenuous activityγ	2.18	1.19–4.00
Painδ	2.17	1.19–3.97
ECOG PSε	0.96	0.50–1.83
Origin of AMLδ	1.18	0.74–1.89

^*Hazard Ratios and 95% confidence intervals estimated by Cox proportional hazards models.

^αAdverse and unknown vs. Intermediate and favorable

^βHCT-CI score >1 vs. ≤1

^γMore difficulty vs. less difficulty

^δPain more often vs. less often

^εECOG PS >1 vs. ≤1

^ζSecondary vs. de novo