Table 1.

Description of the scoring systems used for signs of respiratory disease, diarrhea, depression, and dehydration in the present study

Health concern	Score
	0	1	2	3
Nasal discharge	Normal serous discharge	Small amount of unilateral cloudy discharge	Bilateral cloudy or excessive mucus discharge	Copious bilateral mucopurulent discharge
Ocular discharge	Normal	Small amount of ocular discharge	Bilateral cloudy or excessive mucus discharge	Copious bilateral mucopurulent discharge
Cough	None	Induced single cough	Induced repeated coughs or occasional spontaneous cough	Repeated spontaneous coughs
Diarrhea	Normal	Semiformed; pasty	Loose; stays on top of bedding	Watery; sifts through bedding
Depression	Normal; no signs of depression	Mild depression; calf suckles but not vigorously	Moderate depression; calf able to stand; suckling is weak or disorganized	Severe depression; calf unable to stand or suckle
Dehydration	Normal; eyes are bright and skin feels pliable	Mild dehydration; slight loss of skin elasticity; skin tent ≤3 s; eyes not recessed into orbit	Moderate dehydration; skin tent >3 s but <10 s; eyes slightly recessed into orbit	Severe dehydration; skin tent >10 s; eyes markedly recessed into orbit