| Persistent | Expanding | Isolated |
---|---|---|---|
DRB1 | |||
 All | 3.339*** | 3.371*** | 3.381*** |
 PBR | 2.686** | 2.780** | 2.778** |
 Non-PBR | 1.283 | 1.548 | 1.345 |
DQA1 | |||
 All | 1.486 | 1.258 | 2.090* |
 PBR | 2.192* | 2.377* | 1.565 |
 Non-PBR | −0.091 | −0.230 | 1.358 |
DQB1 | |||
 All | 2.924** | 2.625** | 2.375* |
 PBR | 1.829 | 1.742 | 1.424 |
 Non-PBR | 1.644 | 1.411 | 1.450 |