Table 2.
Genotype distribution, allele frequency, and p value of Hardy-Weinberg equilibrium for selected cytokine polymorphisms
| Polymorphism | Genotype distribution (%) | Allele frequency | χ2 | p | |||
| TT | CT | CC | T | C | |||
| IL-1B C-31T | 49 (29.5) | 78 (47.0) | 39 (23.5) | 0.530 | 0.470 | 0.536 | 0.464 |
| TT | TG | GG | T | G | |||
| IL-2 T-330G | 57 (34.3) | 82 (49.4) | 27 (16.3) | 0.590 | 0.410 | 0.075 | 0.784 |
| CC | CT | TT | C | T | |||
| IL-4 C-33T | 57 (34.3) | 88 (53.0) | 21 (12.7) | 0.608 | 0.392 | 2.103 | 0.147 |
| TT | TA | AA | T | A | |||
| IL-8 T-251A | 56 (33.7) | 69 (41.6) | 41 (24.7) | 0.545 | 0.455 | 4.347 | 0.037 |
| CC | CT | TT | C | T | |||
| IL-10 T-819C | 64 (38.6) | 79 (47.5) | 23 (13.9) | 0.623 | 0.377 | 0.031 | 0.860 |
| CC | CT | TT | C | T | |||
| IL-13 C-1111T | 90 (54.2) | 70 (42.2) | 6 (3.6) | 0.753 | 0.247 | 2.966 | 0.085 |
| CC | CT | TT | C | T | |||
| TNF-A C-857T | 110 (66.4) | 53 (31.9) | 3 (1.8) | 0.822 | 0.178 | 1.419 | 0.234 |
| TT | TC | CC | T | C | |||
| TNF-A T-1031C | 115 (69.3) | 47 (28.3) | 4 (2.4) | 0.834 | 0.166 | 0.097 | 0.755 |