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Table 2 Comparison of genotypes of each polymorphic site between cases and controls

From: Genetic polymorphisms in XRCC1 genes and colorectal cancer susceptibility

Polymorphic site

Genotype

Control (%)

Case (%)

χ 2 value

OR

95 % CI

Arg194Trp

194Arg/Arg

147 (42.0)

151 (47.2)

1

(C26304T)

194Arg/Trp

167 (47.7)

141 (44.1)

1.452

0.82

0.60–1.13

194Trp/Trp

36 (10.3)

28 (8.75)

1.010

0.76

0.44–1.30

Arg280His

280Arg/Arg

252 (72.0)

218 (68.1)

1

(G27466A)

280Arg/His

86 (24.6)

94 (29.4)

1.778

1.26

0.90–1.78

280His/His

12 (3.43)

8 (2.50)

0.315

0.77

0.31–1.92

Arg399Gln

399Arg/Arg

205 (58.6)

154 (48.1)

1

(G28152A)

399Arg/Gln

125 (35.7)

137 (42.8)

5.367

1.46

1.06–2.01

399Gln/Gln

20 (5.70)

29 (9.06)

4.624

1.93

1.05–3.54

  1. The Italic type meant: this part of data had statistical significance