Table 2.

Average normalized mean error (NME) and normalized root mean squared error (NRMSE) for different cephalic types and breeds (in %).

Cephalic type	Breed	NME (%)	NRMSE (%)
Dolichocephalic	Type average	13.49	14.02
	Abyssinian	9.49	11.20
	Bengal	9.78	10.99
	Egyptian Mau	9.55	11.73
	Oriental shorthair	25.92	22.76
Mesocephalic	Type average	9.16	9.89
	Birman	9.56	10.12
	Domestic longhair	8.34	8.86
	Domestic shorthair	8.24	9.29
	Maine coon	10.03	10.69
	Norwegian forest cat	9.95	10.84
	Ragdoll	9.58	10.12
	Russian blue	8.57	9.46
Brachycephalic	Type average	11.27	11.07
	American shorthair	8.82	9.30
	Bombay	9.93	10.57
	Devon rex	20.68	18.79
	Exotic shorthair	10.11	9.30
	Persian	10.92	10.38
	Scottish fold	10.59	10.81
	British shorthair	7.87	8.18