Frequency of different HLA-DRB1-DQB1 haplotypes in ReA, RA and controls
| DRB1-DQB11-150haplotype | ReA | RA | Controls | ||||||||
| n | (%) | n | (%) | n | (%) | ||||||
| 01-0501 | 24 | 19 | 11 | 12 | 24 | 24 | |||||
| 015/016-0602 | 13 | 10 | 6 | 7 | 9 | 9 | |||||
| 03-0201 | 12 | 10 | 11 | 12 | 10 | 10 | |||||
| 04-0301 | 121-150 | 10 | 5 | 5 | 1 | 1 | |||||
| 04-0302 | 12 | 10 | 28† | 30 | 12 | 12 | |||||
| 011/012-0301 | 8 | 6 | 7 | 8 | 11 | 11 | |||||
| 013/014-0301 | 0 | 0 | 2 | 2 | 2 | 2 | |||||
| 013/014-0503 | 0 | 0 | 1 | 1 | 1 | 1 | |||||
| 013/014-0603 | 7 | 6 | 1 | 1 | 6 | 6 | |||||
| 013/014-0604 | 4 | 3 | 5 | 5 | 2 | 2 | |||||
| 07-0201 | 6 | 5 | 1 | 1 | 6 | 6 | |||||
| 07-0303 | 1 | 1 | 0 | 0 | 1 | 1 | |||||
| 08-04 | 18 | 14 | 5 | 5 | 9 | 9 | |||||
| 09-0301 | 1 | 1 | 0 | 0 | 0 | 0 | |||||
| 09-0303 | 3 | 2 | 3 | 3 | 4 | 4 | |||||
| 010-0501 | 0 | 0 | 1 | 1 | 1 | 1 | |||||
| Others | 5 | 4 | 5 | 5 | 1 | 1 | |||||
| Total number of chromosomes sampled | 126 | 92 | 100 | ||||||||
↵1-150 P = 0.0074 v controls; † P = 0.003v controls.
ReA, reactive arthritis; RA, rheumatoid arthritis.