Table 2.
Correlation between serological assays and symptoms
| Total (1847) | Seropositive (215) | Seronegative (1632) | |||||
|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | p (chi‐square) | |
| Any symptom | 1007 | 54 | 170 | 79 | 837 | 51 | 1E‐14 |
| Anosmia/ageusia | 159 | 9 | 111 | 52 | 48 | 3 | 1E‐76 |
| Myalgia | 359 | 19 | 103 | 48 | 256 | 16 | 3E‐29 |
| Fever | 305 | 17 | 86 | 40 | 219 | 13 | 6E‐23 |
| Tiredness | 741 | 40 | 142 | 66 | 599 | 37 | 2E‐16 |
| Cough | 239 | 13 | 61 | 28 | 178 | 11 | 7E‐13 |
| Unusual headache | 416 | 23 | 88 | 41 | 328 | 20 | 6E‐12 |
| Shortness of breath | 663 | 36 | 119 | 55 | 544 | 33 | 2E‐10 |
| Rhinitis | 380 | 21 | 74 | 34 | 306 | 19 | 9E‐08 |
| Intestinal symptoms | 259 | 14 | 50 | 23 | 209 | 13 | 3E‐05 |
| Conjunctivitis | 91 | 5 | 17 | 8 | 74 | 5 | 3E‐02 |