Table 1.

Age, breed, hair-color and pattern, and gender of the cats who participated in the study

Name (abbreviation)	Agea	Breed	Color / pattern	Gender
Aguereberry (A)	11Y 1M	Domestic short-haired	Calico	Female
Harvey (H)	1Y 4M	Domestic short-haired	Orange	Female
Namibia (N)	3Y 5M	Domestic short-haired	Gray tabby	Female
Olli (O)	3Y 5M	Domestic short-haired	Black	Male
Vlinder (V)	3Y 5M	Domestic short-haired	Gray tabby	Female
Zappa (Z)	6Y 6M	Domestic short-haired	Tortoiseshell	Female

^a Age in years (Y) and months (M) at the start of the study