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Prevalence of bovine mastitis at place of origin.
| Origin | Total number of cows examined | Mastitis positive (prevalence %) | χ 2 | p value | ||
|---|---|---|---|---|---|---|
| Clinical | Subclinical | Total | ||||
| Awaday | 26 | 6 (23.1) | 14 (53.8) | 20 (76.9) | 4.170 | 0.244 |
| Harar | 105 | 7 (6.7) | 63 (60) | 70 (66.7) | ||
| Haramaya | 91 | 26 (28.6) | 44 (48.3) | 70 (76.9) | ||
| Dire Dawa | 162 | 9 (5.6) | 78 (48.1) | 87 (53.7) | ||
|
| ||||||
| Total | 384 | 48 (12.5) | 199 (51.9) | 247 (64.3) | ||
