Table 5. Statistical results of analysis between survival rates and risk variables excluding patients with very high risk factors.

			Univariate		Multivariate
Survival rate	Variables		(Log rank)		(Cox regression)
	(No. of Events/Patients)		Survival rate	P	Hazard ratio	P
			(%)		(95% CI)
Overall survival	ITPA 94	CC (1/65)	98.4	0.173
		AC/AA (2/30)	92.6
Event free survival	ITPA 94	CC (3/65)	95.2	0.045	4.96	0.039
		AC/AA (5/30)	81.9		(1.1–22.7)
	GSTT1	Non-null (8/79)	89.3	0.189
		Null (0/16)	100
	GSTM1	Non-null (8/75)	88.7	0.132
		Null (0/20)	100
	TPMT genotype	3R/3R (5/73)	92.7	0.092
		2R/3R (2/19)	89.5
		2R/2R (1/3)	66.7
	Sepsis	Yes (5/79)	93.4	0.107
		No (3/16)	79.4

(N = 95 patients).

The wild type is underlined.