Table 3.

Distribution of haplotypes of the c.580C>T and c.1196A>G polymorphisms of the XRCC1 gene and OR with 95% CI in patients with KC and controls.

Haplotype	Controls (n = 353)		KC (n = 284)		OR (95% CI)	p
	Number	Frequency	Number	Frequency
CA	675	0.48	635	0.56	1.38 (1.83–1.62)	<0.001
CG	641	0.45	457	0.40	0.81 (0.69–0.95)	0.009
TA	49	0.03	23	0.02	0.57 (0.35–0.95)	0.030
TG	41	0.03	21	0.02	0.63 (0.37–1.07)	0.089

p values <0.05 along with corresponding ORs are in bold.