TABLE 4.
Mastitis prevalence in relation to cow dirtiness scores.
| Cow dirtiness | N | Mastitis | % mastitis positive | |
|---|---|---|---|---|
| Negative | Positive | |||
| Very dirty | 4 | 1 | 3 | 75.00 |
| Fairly or moderately dirty | 129 | 52 | 77 | 59.70 |
| Slightly dirty | 62 | 41 | 21 | 33.90 |
| Total | 195 | 94 | 101 | - |
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