Table 1 Genotype frequencies of the interferon induced with helicase domain 1 A946T polymorphism
Genotype frequency | |||
|---|---|---|---|
GG | AG | AA | |
Rheumatoid arthritis | |||
Patients | 126 (13.7%) | 446 (48.5%) | 348 (37.8%) |
Controls | 144 (15.5%) | 450 (48.4%) | 335 (36.1%) |
Odds ratio (95% confidence interval) | 0.8 (0.6–1.1) | 0.9 (0.8–1.2) | |
P value | 0.2 | 0.6 | |
Rheumatoid factor | |||
Positive | 76 (13.1%) | 281 (48.5%) | 222 (38.3%) |
Negative | 40 (15.2%) | 126 (47.9%) | 97 (36.9%) |
Odds ratio (95% confidence interval) | 0.8 (0.5–1.3) | 1.0 (0.7–1.4) | |
P value | 0.4 | 0.9 | |
Cyclic citrullinated peptide | |||
Positive | 87 (13.1%) | 328 (49.2%) | 251 (37.7%) |
Negative | 31 (15.1%) | 99 (48.3%) | 75 (36.6%) |
Odds ratio (95% confidence interval) | 0.8 (0.5–1.4) | 1.0 (0.7–1.4) | |
P value | 0.5 | 1.0 | |
Larsen score | |||
Median | 36.0 (13.4%) | 27.5 (48.3%) | 27.0 (38.3%) |
P value | 0.2 | ||