Table 11.

Observation of the owners: frequency of other diseases or symptoms (n = 255).

Frequency	Emaciation	Recumbency	Central Nervous Disorders	Eye Diseases
never	46.7% (n = 119)	69.0% (n = 176)	76.9% (n = 196)	49.8% (n = 127)
< 1 time a year	25.9% (n = 66)	9.8% (n = 25)	3.5% (n = 9)	18.8% (n = 48)
1–2 times a year	11.8% (n = 30)	1.2% (n = 3)	0.0% (n = 0)	12.2% (n = 31)
up to 10 times a year	1.2% (n = 3)	0.0% (n = 0)	0.0% (n = 0)	0.4% (n = 1)
>10 times a year	0.0% (n = 0)	0.4% (n = 1)	0.0% (n = 0)	0.4% (n = 1)
no information	14.5% (n = 37)	19.6% (n = 50)	19.6% (n = 50)	18.4% (n = 47)