Results of multilevel analysis for leptospirosis in slaughterhouse workers
| Variable | OR (95% CI) | p Value | VIF |
|---|---|---|---|
| Individual factors | |||
| Age | 1.0 (0.9 to 1.0) | 0.064 | 1.190 |
| Job in the slaughterhouse | |||
| Slaughterman | Ref | ||
| Cleaner | 1.3 (0.4 to 4.8) | 0.677 | 1.534 |
| Cleans offal | 5.1 (1.8 to 15.0) | 0.003 | 2.015 |
| Flayer | 1.4 (0.6 to 3.1) | 0.468 | 2.470 |
| Wounds | 3.1 (1.5 to 6.1) | 0.001 | 1.054 |
| Smoking | 1.8 (1.1 to 2.9) | 0.024 | 1.049 |
| Eating | 2.1 (1.2 to 3.6) | 0.010 | 1.137 |
| HIV positive | 0.3 (0.1 to 0.9) | 0.031 | 1.035 |
| Private borehole | 2.3 (1.1 to 4.7) | 0.030 | 1.069 |
| Visited a clinic in past 3 months | 0.5 (0.3 to 1.0) | 0.065 | 1.041 |
| Worker reports antemortem inspection performed | 0.6 (0.4 to 1.0) | 0.032 | 1.103 |
| Contact with pigs outside work | 0.6 (0.4 to 1.1) | 0086 | 1.087 |
| Slaughterhouse level factors | |||
| Slaughterhouse has a roof | 2.6 (1.2 to 5.6) | 0.015 | 1.236 |
| Water source | |||
| Borehole | Ref | ||
| Municipal water | 1.3 (0.6 to 2.6) | 0.512 | 1.191 |
| Well/spring | 2.2 (1.2 to 4.0) | 0.007 | 1.172 |
| River | 1.9 (0.8 to 4.5) | 0.136 | 1.177 |
| Workers wear protective apron in slaughterhouse | 0.4 (0.2 to 0.7) | 0.001 | 1.242 |