| Variables | Number (n) | Percent (%) | |
|---|---|---|---|
| Working Departments | Raw mill | 170 | 42.1 |
| Burner and clinker | 101 | 25.0 | |
| Cement mill | 133 | 32.9 | |
| Working hours per week | ≤48 | 363 | 89.9 |
| >48 | 41 | 10.1 | |
| Service year | ≤5 | 222 | 55.0 |
| >5 | 182 | 45.0 | |
| Use of PPE | yes | 126 | 31.2 |
| No | 278 | 68.8 | |
| Training on respiratory health | yes | 77 | 19.1 |
| No | 327 | 80.9 | |
| Smoking cigarette (current and ever smokers) | yes | 47 | 11.6 |
| no | 357 | 88.4 | |
| Energy used at home | Electricity and fuel gases | 104 | 25.7 |
| Biomass | 300 | 74.3 | |