| BCG vaccine | COVID Result | ||
| Negative | Positive | Total | |
| No | 77 | 17 | 94 |
| % of total | 15.52 | 14.05 | 15.24 |
| Not sure | 196 | 36 | 232 |
| % of total | 39.52 | 29.75 | 37.6 |
| Yes | 223 | 69 | 291 |
| % of total | 44.96 | 56.2 | 47.16 |
| Total | 427 | 116 | 543 |
| % of total | 78.64 | 21.36 | 100 |