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Table 4 FCGR3A and FCGR2A genotypes in rheumatoid factor positive and negative RA patients

From: A functional variant of Fcγ receptor IIIA is associated with rheumatoid arthritis in individuals who are positive for anti-glucose-6-phosphate isomerase antibodies

Polymorphism

Genotype

RA RF+ (n = 130)

RA RF- (n = 57)

P2)

OR (95% CI)

FCGR3A-158

FF

66 (50.8%)

30(52.6%)

0.82

0.93 (0.50–1.73)

 

FV/VV

64(49.2%)

27 (47.4%)

  

FCGR2A-131

HH

103 (79.2%)

42(73.7%)

0.4

1.36 (0.66–2.82)

 

HR/RR

27 (20.8%)

15 (26.3%)

  
  1. P values are given for RA RF+ versus RA RF- using a 2×2 contingency table. CI, 95% confidence interval; OR, odds ratio; RA, rheumatoid arthritis; RF, rheumatoid factor.