Frequencies of the HLA-DR4-DQB1*0301 and DR4-DQB1*0302 haplotypes in familial and non-familial RA patients positive for DR4
|
DR4-DQB1 *0301/*0302 |
Familial RA (n=88) n (%) | Non-familial RA (n=119) n (%) | p |
| 4.301 | 33 (37.5) | 35 (29.4) | NS |
| 4.302 | 64 (72.7) | 83 (69.7) | NS |
| Others | 1 (1.1) | 6 (0.5) |