| Variables | Agro-ecology | Overall Mean | ||||
| HL (N = 90) | ML (N = 90) | (N = 180) | ||||
| Freq. | % | Freq. | % | Freq. | % | |
| Hand washing before milking |
|
|
|
|
|
|
| Yes | 70 | 77.8 | 49 | 54.4 | 119 | 66.1 |
| No | 20 | 22.2 | 41 | 45.6 | 61 | 33.9 |
| Udder washing |
|
|
|
|
|
|
| Udder washing before milking | 31 | 34.5 | 21 | 23.3 | 52 | 47.8 |
| No washing | 40 | 44.4 | 54 | 60 | 94 | 52.2 |
| Use towel to clean the udder |
|
|
|
|
|
|
| Yes | 26 | 28.9 | 20 | 22.2 | 46 | 25.6 |
| No | 64 | 71.1 | 70 | 77.8 | 134 | 74.4 |