TABLE 3.

Multivariable Analysis of Overall and Event Free Survival

C9710
		OS from study entry			EFS from study entry
	Variables	HR	95% CI	p	HR	95% CI	p
Weight	Obese vs Non-Obese	0.36	0.08 – 1.67	0.19	0.77	0.36 – 1.64	0.49
WBC Count at Diagnosis	<10×109/L vs ≥ 10 ×109/L	0.16	0.05 – 0.57	0.004*	0.51	0.25 – 1.06	0.07
Age	Per 5 year interval	1.004	0.96 – 1.05	0.86	0.90	0.66 – 1.28	0.56
Sex	Female vs Male	0.77	0.24 – 2.46	0.66	0.81	0.40 – 1.61	0.54
Ethnicity	Hispanic vs Non Hispanic	0.29	0.04 – 2.27	0.24	0.31	0.09 – 1.01	0.052
	Hispanic vs Unknown	0.11	0.006 – 2.14	0.15	0.26	0.04 – 1.67	0.15
	Non-Hispanic vs Unknown	0.39	0.04 – 3.69	0.41	0.84	0.18 – 3.83	0.82
AAML0631
		OS from Study Entry			EFS from study entry
	N	HR	95% CI	p	HR	95%	p
Weight
Non-Obese	67	1			1
Obese	34	12.993	2.49–67.75	0.002*	3.661	1.1 – 12.17	0.034*
WBC Count At Diagnosis
WBC <10×109/L	66	1			1
WBC ≥ 10 ×109/L	35	14.209	2.68–75.46	0.002*	6.535	1.81 – 23.61	0.004*
Age
≥ 10 years	77	1			1
< 10 years	24	0.323	0.04 – 2.72	0.298	0.525	0.11 – 2.44	0.411

OS = Overall Survival; EFS = Event Free Survival; HR = Hazard Risk; WBC = White Blood Cell