Table 1. Genotype and allele frequencies of rs4552569 and rs17095830 in controls and patients with AS.
| Genotype | Case (%)(n = 475) | Control (%)(n = 475) | Allele | Case (%)(n = 475) | Control (%)(n = 475) | GenotypeP Value | DominantP Value | RecessiveP Value | AllelicP Value | |
| rs4552569 | CC | 32 (6.8) | 40 (9.1) | C | 258 (27.4) | 245 (27.9) | 0.3033 | 0.6754 | 0.1988 | 0.8275 |
| CT | 194 (41.3) | 165 (37.6) | T | 682 (72.6) | 633 (72.1) | |||||
| TT | 244 (51.9) | 234 (53.3) | ||||||||
| rs17095830 | GG | 6 (1.3) | 5 (1.1) | G | 96 (10.2) | 77 (8.7) | 0.5266 | 0.2583 | 0.8404 | 0.2731 |
| AG | 84 (17.8) | 67 (15.1) | A | 848 (89.8) | 811 (91.3) | |||||
| AA | 382 (80.9) | 372 (83.8) |