| Nonexposed group (Administration workers) n (%) | Exposed group (Laboratory workers) n (%) |
Gender |
|
|
Female | 113 (79.6) | 29 (76.3) |
Male | 29 (20.4) | 9 (23.7) |
Age group |
|
|
21 - 29 | 50 (35.2) | 16 (44.4) |
30 - 39 | 60 (42.3) | 16 (4.4) |