Table 3.

Multivariate Cox Proportional Hazard Regression Analysis for Overall Survival and Leukemia-free Survival.

	Overall survival		Leukemia-free Survival
Variables	Hazard ratio (95% CI)	p	Hazard ratio (95% CI)	P
Hemoglobin level <10 vs. ≥ 10 g/dl	1.599 (1.214 – 2.106)	0.001	1.760 (1.151 – 2.692)	0.009
White blood cell count ≥13 vs. <13 x10^9/L	1.707 (1.184 – 2.461)	0.004	1.141 (0.858 – 1.979)	0.224
Platelet count <100 vs. ≥ 100 x10^9/L	1.232 (1.124 – 1.656)	0.039	0.946 (0.783 – 1.355)	0.201
Absolute monocyte count ≥3 vs. <3x10^9/L	1.5 (1.148 – 1.966)	0.023	1.612 (1.024 – 2.754)	0.045
Circulating Immature Myeloid Cells Presence vs. Absence	1.405 (1.165 – 1.854)	0.016	1.758 (1.211 – 2.807)	0.018
Bone marrow blasts ≥10 vs. <10%	1.023 (0.829 – 1.374)	0.124	2.377 (1.537 – 3.676)	<0.001
Cytogenetic risk categories
- Intermediate vs. Low	1.493 (1.093 – 2.554)	0.043	2.693 (1.593 – 4.554)	0.008
- High vs. Low	3.360 (2.493 – 5.285)	0.001	3.802 (2.268 – 6.804)	<0.001