n/N (%) | OR (95% CI) | P value | ||
---|---|---|---|---|
Any symptom | No | 158/400 (40) | Ref. | --- |
Yes | 95/200 (49) | 1.47 (1.05-2.07) | 0.03 | |
Fever | No | 56/144 (39) | Ref. | --- |
Yes | 38/72 (53) | 1.76 (0.99-3.11) | 0.05 | |
History of fever | No | 39/110 (35) | Ref. | |
Yes | 27/55 (49) | 1.76 (0.91-3.39) | 0.09 | |
Joint pain | No | 14/48 (29) | 1.23 (0.40 - 3.76) | 0.71 |
Yes | 6/24 (25) | ref | --- | |
Headache | No | 84/208 (40) | Ref. | |
Yes | 53/104 (51) | 1.53 (0.96-2.46) | 0.08 | |
Dizziness | No | 39/76 (51) | 1.17 (0.53-2.55) | 0.69 |
Yes | 18/38 (47) | Ref | --- | |
Vomiting | No | 9/16 (56) | 2.14 (0.37-12.19) | 0.39 |
Yes | 3/8(37) | ref | ||
Convulsions | No | 0 (0) | - | |
Yes | 1/3 (33) | - | ||
Malaise | No | 17/48 (35) | 1.33 (0.46-3.84) | 0.60 |
Yes | 7/24 (29) | ref | ||
Fever and | No | 84/230 (37) | Ref. | |
history of fever | Yes | 59/115 (51) | 1.83 (1.16, 2.88) | 0.01 |
Fever and | No | 131/340 (39) | Ref. | |
history of fever and headache | Yes | 86/170 (51) | 1.63 (1.13, 2.37) | 0.01 |