| Parameters | Divagation (%) | Semi-stable system (%) | Stable system (%) | Overall (%) |
| Origine of diseases |
|
|
|
|
| Magic and lack of sanitation | 1 | 0 | 0 | 1 |
| Magic | 0 | 1 | 0 | 1 |
| Lack of sanitation | 22 | 6 | 0 | 28 |
| Lack of sanitation and climate | 7 | 4 | 2 | 13 |
| Climate | 36 | 8 | 5 | 49 |
| Lack of housing | 3 | 0 | 0 | 3 |
| Livestock system | 3 | 0 | 2 | 5 |