Table 1.
Characteristics of the population in the different phases of the prospective study.
| Variables | Baseline | 2nd Survey | 3rd Survey | 4th Survey | X2 | ||||
|---|---|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | N | % | p | |
| Eligible | 182 | 205 | 198 | 198 | |||||
| Participant (% eligible) | 154 | 84.6 | 105 | 51.2 | 120 | 60.6 | 95 | 48.0 | - |
| Resident (% participant) | 58 | 37.7 | 55 | 52.4 | 68 | 56.7 | 42 | 44.2 | 0.010 |
| Gender, male (% participant) | 75 | 48.7 | 51 | 48.6 | 58 | 48.3 | 47 | 49.5 | 0.999 |
| Age, <35 years (% participant) | 94 | 61.0 | 76 | 72.4 | 84 | 70.0 | 58 | 61.1 | 0.141 |
| Reporting unprotected exposure to COVID-19 patients | 38 | 24.7 | 59 | 56.2 | 71 | 59.2 | 42 | 44.2 | 0.000 |
| Reporting COVID-19 disease (% participant) | - | - | 16 | 15.2 | 26 | 21.7 | 19 | 20.0 | 0.637 |
| Asymptomatic COVID-19 case (% cases) | - | - | 6 | 37.5 | 10 | 38.5 | 3 | 15.8 | 0.488 |
| Mild COVID-19 case (% cases) | - | - | 9 | 56.3 | 14 | 53.8 | 15 | 78.9 | |
| Moderate COVID-19 case (% cases) | - | - | 1 | 6.3 | 2 | 7.7 | 1 | 5.3 | |
| Reporting long-COVID-19 (% cases) | - | - | - | - | 10 | 38.5 | 9 | 47.4 | - |
| Reporting post-COVID-19 (% cases) | - | - | - | - | 1 | 3.8 | 1 | 5.3 | - |