Table 3 Stratified analysis of the FAS combined genotypes associated with CRC risk by demographic variables.

From: FAS rs2234767 and rs1800682 polymorphisms jointly contributed to risk of colorectal cancer by affecting SP1/STAT1 complex recruitment to chromatin

Variables

Case/control (n)

Combined genotypes (case/control)

P a

Adjusted OR (95% CI)b

With rs2234767 GG/rs1800682 AA

Without rs2234767 GG/rs1800682 AA

n

%

n

%

Total

836/871

287/347

34/40

549/524

66/60

0.019

1.28 (1.05–1.56)

Age (years)

 ≤60

436/401

156/156

36/39

280/245

64/61

0.35

1.09 (0.82–1.45)

 >60

400/470

131/191

33/41

269/279

67/59

0.016

1.50 (1.13–1.99)

Sex

 Male

510/507

198/207

39/41

312/300

61/59

0.51

1.08 (0.84–1.39)

 Female

326/364

89/140

27/38

237/224

73/62

0.0019

1.77 (1.26–2.47)

Smoking status

 Never

558/602

185/244

33/40

373/358

67/60

0.0093

1.39 (1.09–1.77)

 Ever

278/269

102/103

37/38

176/166

63/62

0.70

1.08 (0.76–1.53)

Drinking status

 Never

610/655

207/264

34/40

403/391

66/60

0.019

1.33 (1.05–1.67)

 Ever

226/216

80/83

35/38

146/133

65/62

0.51

1.16 (0.78–1.72)

Family history of cancer

 No

642/786

222/323

35/41

420/463

65/59

0.012

1.34 (1.08–1.67)

 Yes

194/85

65/24

34/28

129/61

66/72

0.39

0.78 (0.44–1.37)

  1. Bold indicated statistically significant.
  2. aχ2 test for the combined genotype distributions between the cases and controls.
  3. bAdjusted for age, sex, smoking and drinking status in logistic regression model.