Table 3. Risk of CRC associated with the nine common European haplogroups.

	Frequency (%)		Adjusted resultsa		Unadjusted results
Haplogroup	Case	Control	P-value	OR (95% CI)	P-value	OR (95% CI)
H	1258 (44.1)	1261 (44.7)	0.59	0.99 (0.94–1.04)	0.65	0.99 (0.94–1.04)
I	98 (3.4)	88 (3.1)	0.57	1.04 (0.90–1.21)	0.50	1.05 (0.91–1.22)
J	300 (10.5)	263 (9.3)	0.12	1.07 (0.98–1.17)	0.13	1.07 (0.98–1.17)
K	184 (6.4)	213 (7.5)	0.10	0.92 (0.83–1.02)	0.10	0.92 (0.83–1.02)
T	303 (10.6)	306 (10.8)	0.91	1.00 (0.91–1.08)	0.78	0.99 (0.91–1.07)
U	452 (15.8)	430 (15.2)	0.47	1.03 (0.96–1.10)	0.53	1.02 (0.95–1.10)
V	104 (3.6)	108 (3.8)	0.64	0.97 (0.84–1.11)	0.72	0.97 (0.85–1.12)
W	67 (2.3)	76 (2.7)	0.33	0.92 (0.78–1.09)	0.41	0.93 (0.79–1.10)
X	42 (1.5)	31 (1.1)	0.21	1.16 (0.92–1.47)	0.21	1.16 (0.92–1.46)
Undefined	46 (1.6)	46 (1.6)	1.00	1.00 (0.81–1.23)	0.96	0.99 (0.81–1.22)

CI=confidence interval; OR=odds ratio.

^aAdjusted for age and gender.