Table 4 Frequencies of HLA-DQ alleles in patients with ExRA compared with patients with non-extra-articular RA
From: The impact of HLA-DRB1genes on extra-articular disease manifestations in rheumatoid arthritis
HLA-DQ allele | Allele frequency | P | |
|---|---|---|---|
ExRA | Non-ExRA | ||
DQ2 | 0.122 | 0.121 | 0.91 |
DQ3 | 0.017 | 0.029 | 0.50 |
DQ4 | 0.046 | 0.014 | 0.04 |
DQ5 | 0.129 | 0.188 | 0.06 |
DQ6 | 0.139 | 0.165 | 0.37 |
DQ7 | 0.252 | 0.249 | 1.00 |
DQ8 | 0.222 | 0.170 | 0.13 |
DQ9 | 0.066 | 0.043 | 0.22 |