Skip to main content

Table 3 Distribution of HLA-DRB1 genotypes

From: Influence of HLA DRB1 alleles in the susceptibility of rheumatoid arthritis and the regulation of antibodies against citrullinated proteins and rheumatoid factor

  RA
(n = 235)
Non-RA
(n = 173)
Controls
(n = 269)
  Number Percentage Number Percentage Number Percentage
SE/SE 33 14.0 7 4.0 15 5.6
SE/- 70 29.8 31 17.9 67 24.9
SE/DR3 15 6.4 12 6.9 16 5.9
DR3/- 21 8.9 25 14.4 23 8.6
DR3/DR3 - - 5 2.9 2 0.7
SE/DERAA 14 6.0 11 6.3 14 5.2
DERAA/- 29 12.3 26 15.0 39 14.5
DERAA/DERAA 5 2.1 2 1.1 7 2.6
DR3/DERAA 7 3.0 7 4.0 12 4.5
No alleles (-/-) 41 17.4 47 27.1 74 27.5
  1. DERAA, HLA with DERAA-encoding alleles; DR3, HLA-DR3; Non-RA, other arthropathies; RA, rheumatoid arthritis; SE, shared epitope alleles.