Table 10. Generalised linear model of risk factors for CCDR score in the sub-population of dogs with epilepsy (n = 286).

Variable	Category	N	Estimate	SE	t	p
Intercept	-	-	31.54	1.09	29.97	<0.001
Seizure frequency	-	276	1.14	0.39	2.90	0.004
Seizure frequency ^ 2 (quadratic)	-	276	-0.03	0.02	-2.02	0.044
Cluster seizures	No clusters	65	2.74	1.27	2.16	0.032
	Clusters	216	Reference