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Demographic characteristics and result of significance between vaccinated and unvaccinated groups of doctors with bacillus Calmette–Guérin during COVID-19 infection
| Sex | Participants | Mean age, y | Vaccinated | Not vaccinated | Infected and vaccinated | Infected but not vaccinated | Significance | |
| Females | 838 (43.97%) | 45.9 | 480 (45.20%) | 358 (42.42%) | — | — | — | |
| Males | 1,068 (56.03%) | 54.4 | 582 (54.80%) | 486 (57.58%) | — | — | — | |
| Total | 1,906 | 50.7 | 1,062 (55.72%) | 844 (44.28%) | 23 (2.17%) | 14 (1.66%) | NS (P = 0.505) | |
