Table 3. Meta-analysis of the association between XRCC1-Arg280His and prostate cancer risk.

Genetic model	Test of association		Test of heterogeneity
	OR (95%CI)	P-value	P-value	I2(%)
AH vs. AA	1.68(1.12,2.51)	0.012	0.006	72.6
HH vs. AA	0.81(0.57,1.13)	0.213	0.901	0.0
Recessive model	0.58(0.42,0.80)	0.001	0.735	0.0
Dominant model	1.30(1.09,1.54)	0.004	0.806	0.0