Table 1.
Phenotype frequencies of the HLA-DRB1 alleles of the patients with chikungunya virus infection and control population
| Allele | Patients (n = 101) (%) | Controls (n = 104) (%) | P value | OR | 95% CI |
|---|---|---|---|---|---|
| *01 | 8 (7·92) | 6 (5·76) | 0·738 | 1·405 | 0·409–5·104 |
| *03 | 8 (7·92) | 11 (10·57) | 0·678 | 0·727 | 0·242–2·091 |
| *04 | 16 (15·84) | 14 (13·46) | 0·776 | 1·210 | 0·517–2·854 |
| *07 | 33 (32·67) | 46 (44·23) | 0·119 | 0·611 | 0·338–1·121 |
| *08 | 4 (3·96) | 1 (0·96) | 0·347 | 4·247 | 0·408–211·1 |
| *09 | 2 (1·98) | 8 (7·69) | 0·115 | 0·242 | 0·024–1·265 |
| *10 | 11 (10·89) | 13 (12·5) | 0·887 | 0·855 | 0·328–2·194 |
| *11 | 6 (5·94) | 4 (3·84) | 0·710 | 1·578 | 0·360–7·834 |
| *12 | 17 (16·83) | 22 (21·15) | 0·541 | 0·754 | 0·349–1·611 |
| *13 | 9 (8·91) | 12 (11·53) | 0·696 | 0·750 | 0·265–2·049 |
| *14 | 16 (15·84) | 11 (10·57) | 0·363 | 1·591 | 0·650–4·013 |
| *15 | 63 (62·37) | 56 (53·84) | 0·236 | 1·459 | 0·803–2·656 |
| *16 | 9 (8·91) | 4 (3·84) | 0·229 | 2·445 | 0·652–11·19 |