Table 4.
Relationships between CYP2E1 together with selected variables and risk of gastric cancer
| CYP2E1 | Variables Smoking | Gastric cancer | Controls | OR (95%CI) |
| C1/C1 | No | 21 | 48 | 1.00 |
| C1/C1 | Yes | 37 | 23 | 3.68 (1.67-8.19) |
| C1/C2 or C2/C2 | No | 10 | 12 | 1.90 (0.64-5.69) |
| C1/C2 or C2/C2 | Yes | 23 | 1 1 | 4.78 (1.82-12.78) |
| Alcohol drinking | ||||
| C1/C1 | No | 26 | 51 | 1.00 |
| C1/C1 | Yes | 32 | 20 | 3.14 (1.42-6.99) |
| C1/C2 or C2/C2 | No | 14 | 15 | 1.83 (0.70- 4.77) |
| C1/C2 or C2/C2 | Yes | 19 | 8 | 4.66 (1.65-13.53) |
| Fish sauce intakea | ||||
| C1/C1 | Low | 11 | 53 | 1.00 |
| C1/C1 | High | 47 | 18 | 12.58 (5.40-29.34) |
| C1/C2 or C2/C2 | Low | 6 | 16 | 1.81 (0.58-5.66) |
| C1/C2 or C2/C2 | High | 27 | 7 | 18.58 (6.47-53.37) |
a
High ≥ 3 times/w; Low < 3 times/w