- COVID-19 history of infection and vaccination data among vaccinated population.
| COVID-19 infection and vaccination data | n | (%) |
|---|---|---|
| Previously had positive test for COVID-19 | ||
| Yes | 488 | (19.3) |
| No | 2042 | (80.7) |
| Type of vaccine | ||
| Pfizer | 1868 | (73.8) |
| AstraZeneca | 662 | (26.2) |
| Agree to have second dose of COVID-19 vaccine | ||
| Yes | 1575 | (62.3) |
| No | 435 | (17.2) |
| Had both doses | 520 | (20.6) |
| Infected with COVID-19 after vaccination | ||
| After 1st dose | 132 | (5.2) |
| After 2nd dose | 18 | (0.7) |
| No | 2380 | (94.1) |
| Post-vaccination side-effects | ||
| Yes | 2213 | (87.5) |
| No | 317 | (12.5) |