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Incidence of clinical mastitis and lameness in Chinese holstein cows with different total score grades of body conformation traits
| Diseases | Excellent group (TS ≥ 80 points) |
General group (TS < 80 points) |
Drop (%) | X2 | P value | ||
|---|---|---|---|---|---|---|---|
| N° | Incidence (%) | N° | Incidence (%) | ||||
| Mastitis | 188 | 37.45 | 220 | 22.68 | 39.44 | 36.02 | < 0.001 |
| Total | 502 | — | 970 | — | — | ||
| Lameness | 12 | 2.40 | 20 | 2.06 | 14.17 | 0.17 | 0.684 |
| Total | 502 | — | 970 | — | — | ||
