Table 2

Frequency of OR genotypes and relative risks for developing RA

OR genotypesMenWomen
RA % (n)Control % (n)Odds ratio (95% CI)p valueRA % (n)Control % (n)Odds ratio (95% CI)p value
PPXX4.3 (3)3.7 (11)1.18 (0.32, 4.33)0.812.9 (7)2.9 (10)1.02 (0.38, 2.72)0.97
PPXx4.3 (3)8.3 (25)0.49 (0.14, 1.68)0.268.8 (21)10.3 (36)0.84 (0.48, 1.47)0.54
PPxx11.4 (8)5.7 (17)2.15 (0.89, 5.20)0.096.3 (15)4.3 (15)1.49 (0.71, 3.11)0.29
PpXx15.7 (11)23.0 (69)0.62 (0.31, 1.25)0.1922.1 (53)20.9 (73)1.08 (0.72, 1.60)0.72
Ppxx37.2 (26)26.3 (79)1.65 (0.95, 2.86)0.0725.0 (60)26.3 (92)0.93 (0.64, 1.36)0.73
ppxx27.1 (19)33.0 (99)0.76 (0.42, 1.35)0.3434.9 (84)35.3 (124)0.98 (0.70, 1.38)0.91
  • 95% CI: 95% confidence intervals.