Table 4.

Estimated parameters and statistics of the final model selected for the POSITIVE activation score. (df: degrees of freedom).

Variable	df	Parameter estimate	Standard Error	t Value	p	Direction of POSITIVE score
Intercept	1	0.78390	0.05347	14.66	<0.0001
Age of dogs	1	−0.00876	0.00048209	−18.17	<0.0001	The older the dog, the lower the positive score
Place where dog sleep	1	−0.35196	0.04855	−7.25	<0.0001	Inside > outside
Breed	1	0.11961	0.04532	2.64	0.0084	Mixed-breed > Purebred