| Variables | No | < 25 | > = 25 | P value |
|---|
| (n = 235) | (n = 52) | (n = 171) |
|---|
| –2578C > A (%) | | | | 0.494 |
| AA | 11 (4.68) | 2 (3.85) | 11 (6.43) | |
| AC | 88 (37.45) | 19 (36.54) | 75 (43.86) | |
| CC | 136 (57.87) | 31 (59.61) | 85 (49.71) | |
| –1154G > A (%) | | | | 0.060 |
| AA | 3 (1.28) | 1 (1.92) | 6 (3.51) | |
| AG | 59 (25.11) | 12 (23.08) | 60 (35.09) | |
| GG | 173 (73.61) | 39 (75.00) | 105 (61.40) | |
| –460 T > C (%) | | | | 0.481 |
| CC | 11 (4.68) | 2 (3.85) | 12 (7.02) | |
| CT | 89 (37.87) | 19 (36.54) | 74 (43.27) | |
| TT | 135 (57.45) | 31 (59.61) | 85 (49.71) | |
| +405G > C (%) | | | | 0.493 |
| CC | 46 (19.57) | 8 (15.38) | 33 (19.30) | |
| CG | 125 (53.19) | 29 (55.77) | 79 (46.20) | |
| GG | 64 (27.24) | 15 (28.85) | 59 (34.50) | |
