Table 2.
Phenotype frequencies of the HLA-DQB1 alleles of the patients with chikungunya virus infection and control population
| Allele | Patients (n = 94) (%) | Controls (n = 104) (%) | P-value | OR | 95% CI |
|---|---|---|---|---|---|
| *02 : 01 | 26 (27·65) | 35 (33·65) | 0·448 | 0·753 | 0·390–1·445 |
| *02 : 03 | 1 (1·06) | 3 (2·88) | 0·686 | 0·362 | 0·006–4·619 |
| *03 : 02 | 8 (8·51) | 9 (8·65) | 0·827 | 0·981 | 0·314–3·011 |
| *03 : 03 | 0 (0·00) | 13 (12·5) | *0·001 | †0 | ‡0·000–0·331 |
| *03 : 04 | 1 (1·06) | 3 (2·88) | 0·686 | 0·362 | 0·006–4·619 |
| *03 : 05 | 6 (6·38) | 4 (3·84) | 0·624 | 1·704 | 0·388–8·464 |
| *03 : 07 | 13 (13·82) | 17 (16·34) | 0·768 | 0·821 | 0·343–1·926 |
| *04 : 01 | 5 (5·31) | 6 (5·76) | 0·862 | 0·917 | 0·213–3·749 |
| *05 : 01 | 20 (21·27) | 23 (22·11) | 0·976 | 0·951 | 0·455–1·978 |
| *05 : 02 | 8 (8·51) | 5 (4·80) | 0·445 | 1·841 | 0·507–7·412 |
| *05 : 03 | 9 (9·57) | 8 (7·69) | 0·827 | 1·270 | 0·413–3·965 |
| *05 : 04 | 4 (4·25) | 2 (1·92) | 0·588 | 2·266 | 0·315–25·51 |
| *06 : 01 | 57 (60·63) | 55 (52·88) | 0·339 | 1·372 | 0·750–2·513 |
| *06 : 02 | 1 (1·06) | 0 (0·00) | 0·959 | – | 0·028– −1·000 |
| *06 : 03 | 8 (8·51) | 5 (4·80) | 0·445 | 1·84 | 0·507–7·412 |
| *06 : 04 | 0 (0·00) | 1 (0·96 | 0·959 | – | 0·000–43·14 |
| *06 : 05 | 7 (7·44) | 4 (3·84) | 0·427 | 2·011 | 0·490–9·659 |
| *06 : 06 | 3 (3·19) | 3 (2·88) | 0·772 | 1·109 | 0·144–8·492 |
| *06 : 07 | 3 (3·19) | 4 (3·84) | 0·891 | 0·824 | 0·117–5·018 |
| *06 : 08 | 1 (1·06) | 0 (0·00) | 0·959 | – | 0·028– −1·00 |
| *06 : 10 | 2 (2·12) | 2 (1·92) | 0·686 | 1·108 | 0·078–15·57 |
| *06 : 11 | 3 (3·19) | 2 (1·92) | 0·908 | 1·681 | 0·187–20·49 |
| *06 : 12 | 0 (0·00) | 1 (0·96) | 0·959 | – | 0·00–43·14 |
| *06 : 13 | 2 (2·12) | 3 (2·88) | 0·908 | 0·731 | 0·06–6·547 |
*
Pc 0·024;
†
Peto's OR 0·1317,
‡
95% CI 0·0428–0·405.