Body conformation traits in early-lactation associated with clinical mastitis and lameness in lactating Chinese holstein cows

Table 2 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
Diseases	N°	Incidence (%)	N°	Incidence (%)	Drop (%)	X²	P value
Mastitis	188	37.45	220	22.68	39.44	36.02	< 0.001
Total	502	—	970	—	—	36.02	< 0.001
Lameness	12	2.40	20	2.06	14.17	0.17	0.684
Total	502	—	970	—	—	0.17	0.684

ISSN: 1746-6148