Associated phenotypes in Japanese and white populations analysed separately
| HLA- | Disease | Japanese | Whites | ||||||
|---|---|---|---|---|---|---|---|---|---|
| No | OR (95% CI) | No | OR (95% CI) | ||||||
| DR2 | CD | 3 | 0.56 (0.32–0.97) | 11 | 0.89 (0.77–1.03) | ||||
| UC | 4 | 4.92 (3.05–7.95) | 11 | 1.51 (1.20–1.90) | |||||
| DR3 | CD | 1 | NA | 10 | 0.70 (0.55–0.91) | ||||
| DR7 | CD | 2 | 2.18 (0.13–37.44) | 9 | 1.40 (1.12–1.75) | ||||
| DR9 | UC | 3 | 1.72 (1.07–2.77) | 7 | 1.50 (0.78–2.88) | ||||
| DQ4 | CD | 2 | 3.47 (2.46–4.91) | 4 | 1.33 (0.94–1.87) | ||||
CD, Crohn’s disease; UC, ulcerative colitis; OR, odds ratio; CI, confidence interval.