Table 4.

OR and 95%CI for CRC with UGT1A1 alleles.

UGT1A1 allele	Number (%)		OR (95%CI)	P
	Cases (n = 268)	Controls (n = 441)
A(TA)7TAA	62 (23.1)	126 (28.6)	0.75 (0.52-1.05)	0.09
Variant-211	95 (35.4)	94 (21.3)	2.03 (1.45-2.84)	<0.001
Variant 686	10 (3.7)	22 (5.0)	0.74 (0.34-1.58)	0.44
Variant 1091	6 (2.2)	17 (3.8)	0.57 (0.22-1.47)	0.25