TABLE 2.
Distribution of symptoms of the study group by periods
| First | After 1 mo | Test value | |||
|---|---|---|---|---|---|
| N | % | N | % | P | |
| Fever | |||||
| No | 216 | 68.6 | 310 | 98.4 | <.001 |
| Yes | 99 | 31.4 | 5 | 1.6 | |
| Weakness | |||||
| No | 248 | 78.7 | 246 | 78.1 | .913 |
| Yes | 67 | 21.3 | 69 | 21.9 | |
| Myalgia | |||||
| No | 223 | 70.8 | 273 | 86.7 | <.001 |
| Yes | 92 | 29.2 | 42 | 13.3 | |
| Diarrhoea | |||||
| No | 305 | 96.8 | 314 | 99.7 | .004 |
| Yes | 10 | 3.2 | 1 | 0.3 | |
| Dyspnoea | |||||
| No | 223 | 70.8 | 242 | 76.8 | .023 |
| Yes | 92 | 29.2 | 73 | 23.2 | |
| Cough | |||||
| No | 195 | 61.9 | 265 | 84.1 | <.001 |
| Yes | 120 | 38.1 | 50 | 15.9 | |
| Loss of taste and smell | |||||
| No | 291 | 92.4 | 313 | 99.4 | <.001 |
| Yes | 24 | 7.6 | 2 | 0.6 | |
| Sore throat | |||||
| No | 287 | 91.1 | 314 | 99.7 | <.001 |
| Yes | 28 | 8.9 | 1 | 0.3 | |
| Sputum | |||||
| No | 304 | 96.5 | 312 | 99.0 | .057 |
| Yes | 11 | 3.5 | 3 | 1.0 | |
| Other | |||||
| No | 275 | 87.3 | 288 | 91.4 | .106 |
| Yes | 40 | 12.7 | 27 | 8.6 | |
| At least one symptom | |||||
| No | 22 | 7.0 | 86 | 27.3 | <.001 |
| Yes | 293 | 93.0 | 229 | 72.7 | |
McNemar Test was used.