Table 2.
Genotype and allele distribution of -842G > C and -667C > T in patients and controls.
| Polymorphism | Patient | Control | P value | OR (95% CI) |
|---|---|---|---|---|
| -842G > C | ||||
| Genotype | ||||
| GG | 660 (90.1) | 848 (94.8) | 0.001 | |
| GC | 69 (9.4) | 45 (5.0) | ||
| CC | 4 (0.5) | 2 (0.2) | ||
| GC versus GG | 0.001 | 1.977a (1.339–2.919) | ||
| CC versus GG | 0.287 | 2.520a (0.459–13.823) | ||
| CC + GC versus GG | 0.001 | 2.000a (1.366–2.927) | ||
| Allele | ||||
| C | 77 (5.3) | 49 (2.7) | 0.001 | 1.970 (1.367–2.838) |
| G | 1389 (94.7) | 1741 (97.3) | ||
| -667C > T | ||||
| Genotype | ||||
| CC | 241 (32.9) | 319 (35.6) | 0.048 | |
| CT | 359 (50.0) | 453 (50.6) | ||
| TT | 133 (18.1) | 123 (13.8) | ||
| TT versus CC | 0.019 | 1.438a (1.061–1.922) | ||
| CT versus CC | 0.667 | 1.049a (0.844–1.303) | ||
| CT + TT versus CC | 0.258 | 1.127a (0.916–1.385) | ||
| Allele | ||||
| T | 625 (42.6) | 699 (39.1) | 0.038 | 1.160 (1.008–1.335) |
| C | 841 (57.4) | 1091 (60.9) | ||
aData were calculated by unconditional logistic regression with adjustment for age and gender.