Table 3 Distribution of HLA-DRB1 genotypes
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 |