| Variables | Pastoral | Agro-pastoral | Overall | P-value |
| Milking frequency |
|
|
|
|
| Once a day | 0 | 0 | 0 | |
| Twice a day | 100 | 100 | 100 | |
| Udder washing |
|
|
|
|
| Udder washing before milking | 0 | 0 | 0 |
|
| No washing at all | 100 | 100 | 100 |
|
| Hand washing before milking |
|
|
|
|
| Yes | 11.7 | 16.67 | 14.17 | 0.4 |
| No | 88.3 | 83.33 | 85.83 |