| HLA DQ B1 | Group | P-value | OR | 95% CI | |
| Case (all JIA) N = 50 | Control N = 25 | ||||
| 01 | 0 | 0 | - | - | - |
| 02 | 13(26) | 7 (28) | 0.853 | 0.903 | 0.30 - 2.6 |
| 03 | 21 (42) | 9 (36)
| 0.617 | 1.28 | 0.47 - 3.46 |
| 04 | 7 (14) | 1 (4) | 0.185 | 3.9 | 0.45 - 33.6 |
| 05 | 0 | 0 | - | - | - |
| 06 | 20 (40) | 13 (52) | 0.323 | 0.61 | 0.23 - 1.6 |
| Total HLADQB1 (1 - 6) | 61 | 30 | 0.905 | 1.04 | 0.52 - 2.08 |