Table 2.
Comparisons of allele and genotype frequencies of CTLA-4 +49A/G polymorphism in patients with Behçet's disease and healthy controls.
| CTLA-4 49 A | Genotypes frequency, n (%) | Alleles frequency, n (%) | |||
|---|---|---|---|---|---|
| AA | AG | GG | A | G | |
| Patients (n = 60) | 31 (51.7) | 21 (35.0) | 8 (13.3) | 83 (69.2) | 37 (30.8) |
| Controls (n = 95) | 21 (22.1) | 38 (40.0) | 36 (37.9) | 80 (42.1) | 110 (57.9) |
| P value | <0.001* | 0.056 | <0.001* | ||
| OR | 6.643 | 2.487 | 3.084 | ||
| CI (95%) | 2.58–17.10 | 0.98–6.32 | 1.90–4.99 | ||
*P value is significant <0.05, χ 2: chi-square, OR: odds ratio, and CI: confidence interval.