Table 2.
Anti‐S IgG positivity in HCWs vaccinated with CoronaVac, according to age and gender
| Characteristics of HCWs |
No. positive/No. tested (%) Time points |
||||
|---|---|---|---|---|---|
| Age (years) | Gender | 1D | p‐value | 2D | 6mA2D |
| 18–30 | Female | 187/195 (95.9) | 0.0011 | 195/195 (100) | 98/98 (100) |
| Male | 59/71 (83.1) | 71/71 (100) | 34/36 (94.4) | ||
| Total | 246/266 (92.5) | 266/266 (100) | 132/134 (98.5) | ||
| 31–50 | Female | 571/630 (90.3) | 0.0001 | 630/630 (100) | 435/444 (98.0) |
| Male | 141/178 (79.2) | 178/178 (100) | 111/114 (97.4) | ||
| Total | 712/808 (88.1) | 808/808 (100) | 546/558 (97.8) | ||
| ≥51 | Female | 111/135 (82.2) | 0.1982 | 134/135 (99.2) | 94/96 (97.9) |
| Male | 20/28 (71.4) | 27/28 (96.4) | 17/17 (100) | ||
| Total | 131/163 (80.4) | 161/163 (98.8) | 111/113 (98.2) | ||
| Total | Female | 869/960 (90.5) | <0.0001 | 959/960 (99.9) | 627/638 (98.3) |
| Male | 220/277 (79.4) | 276/277 (99.6) | 162/167 (97.0) | ||
| 1089/1237 (88.0) | 1235 (99.8) | 789/805 (97.9) | |||
Abbreviations: HCW, healthcare worker; IgG, immunoglobulin G; 1D: after 28 days of the first dose of vaccine; 2D: after 30 days of the second dose; 6mA2D: after 6 months of the second dose. Statistical analysis was performed using the Fisher's test.