Table 1 Phenotype frequencies of HLA DRB1
HLA DRB1 phenotype | Controls (n = 286) | Cases (n = 680) | Odds ratio (95% confidence interval) |
*0101/2 | 62 | 155 | 1.0 (0.8–1.5) |
*04 | 100 | 306 | 1.5 (1.1–2.0) |
*0401 | 63 | 204 | 1.5 (1.1–2.1) |
*0404 | 10 | 77 | 3.5 (1.8–6.8) |
*0405/8/9 | 5 | 19 | 1.6 (0.6–4.3) |
*1001 | 3 | 17 | 2.4 (0.8–7.8) |
SE+ | 127 | 400 | 1.8 (1.4–2.4) |