Table 5 Association of symptoms and chikungunyaIg Gseropositivity
| Â | Â | Â | Â | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|---|---|
Symptoms | n | Positive % (n) | Negative % (n) | OR (95 % CI) | p-value | OR (95 % CI) | p-value |
Fever | Â | Â | Â | Â | Â | Â | Â |
 Yes | 381 | 28.6 (14) | 38.5 (367) | 0.64 (0.34–1.20) | 0.1 | 0.76 (0.39–1.47) | 0.4 |
 No | 622 | 71.4 (35) | 61.5 (587) | Reference |  | Reference |  |
Rash | Â | Â | Â | Â | Â | Â | Â |
 Yes | 9 | 0 (0) | 0.9 (9) | - | - | - | - |
 No | 994 | 100 (49) | 99.1 (945) | Reference |  |  |  |
Nausea | Â | Â | Â | Â | Â | Â | Â |
 Yes | 83 | 6.1 (3) | 8.4 (80) | 0.71 (0.21–2.34) | 0.5 | - | - |
 No | 920 | 93.9 (46) | 91.6 (874) | Reference |  |  |  |
Headache | Â | Â | Â | Â | Â | Â | Â |
 Yes | 451 | 40.8 (20) | 45.2 (431) | 0.83 (0.46–1.50) | 0.5 | - | - |
 No | 522 | 59.2 (29) | 54.8 (523) | Reference |  |  |  |
Joint pain | Â | Â | Â | Â | Â | Â | Â |
 Yes | 381 | 24.5 (12) | 38.7 (369) | 0.51 (0.26–0.9) | 0.05 | 0.56 (0.28–1.11) | 0.1 |
 No | 622 | 75.5 (37) | 61.3 (585) | Reference |  | Reference |  |