|  | AstraZeneca (n = 105) | Sinovac (n = 84) | Moderna and Pfizer (n = 111) | |||
---|---|---|---|---|---|---|---|
n | % | n | % | n | % | ||
History of COVID-19 infection* | Yes | 42 | 40 | 36 | 42.8 | 50 | 45 |
 | No | 63 | 60 | 48 | 57.1 | 66 | 59.4 |
Sex* | Male | 40 | 38.1 | 34 | 40.4 | 46 | 41.4 |
 | Female | 65 | 61.9 | 50 | 60.2 | 65 | 58.5 |
Age** |  | 48.00 (25–70) | 46.0 (20–68) | 40.0 (29–64) |