TGFB1 genotype and allele frequencies in patients with ankylosing spondylitis and controls
| Genotype | Controls (n = 194) | Patients (n = 134) | OR (95% CI) | ||
|---|---|---|---|---|---|
| n (%) | AF | n (%) | AF | ||
| AF, allele frequency; CI, confidence interval; OR, odds ratio. | |||||
| TGFB1 T869C | |||||
| TT | 80 (41.2) | 65.5 | 57 (42.5) | 64.6 | 0.96 (0.69 to 1.33) (p = 0.81) |
| TC | 94 (48.5) | 59 (44.0) | |||
| CC | 20 (10.3) | 34.5 | 18 (13.4) | 35.4 | |
| TGFB1 G915C | |||||
| GG | 168 (86.6) | 93.3 | 107 (79.9) | 89.6 | 1.63 (0.93 to 2.84) (p = 0.09) |
| GC | 26 (13.4) | 26 (19.4) | |||
| CC | 0 | 6.7 | 1 (0.7) | 10.4 | |