Table 2.

Genotype distribution of APE1 gene polymorphism in breast cancer cases and controls.

Genotype	Cases	Controls	OR	95% CI	χ 2	p value
rs1130409
Asp/Asp	12 (0.12)	27 (0.27)	Ref
Asp/Glu	45 (0.45)	46 (0.46)	2.201	0.994–4.872	3.87	0.04917
Glu/Glu	43 (0.43)	27 (0.27)	3.583	1.558–8.243	9.42	0.00215
Asp/Glu + Glu/Glu	88 (0.88)	73 (0.73)	2.712	1.284–5.727	7.17	0.00743
Asp	69 (0.345)	100 (0.5)	Ref
Glu	131 (0.65)	100 (0.5)	1.899	1.270–2.839	9.85	0.00170