Table 5.

Multivariable binary logistic regression results for risk factors associated with vehicular heat-related illness in dogs under primary veterinary care in the VetCompass Programme.

Risk Factor	Category	Odds Ratio	95% CI	p-Value
Breed type	Labrador Retriever	Base
	Bulldog	16.63	3.02–91.53	0.001
	Greyhound	9.59	1.35–68.23	0.024
	Cavalier King Charles Spaniel	8.52	1.65–43.94	0.010
	French Bulldog	6.70	1.11–40.65	0.039
	Pug	6.29	1.05–37.84	0.045
	Siberian Husky	6.10	0.55–67.40	0.140
	Pomeranian	5.31	0.48–58.76	0.173
	Labradoodle	3.88	0.35–42.83	0.268
	Boxer	3.22	0.29–35.49	0.340
	Border Terrier	3.07	0.28–33.84	0.360
	Golden Retriever	3.05	0.28–33.63	0.363
	Cocker Spaniel	2.82	0.47–16.90	0.256
	Shih-tzu	1.89	0.27–13.46	0.523
	Cockapoo	1.70	0.15–18.79	0.664
	West Highland White Terrier	1.51	0.14–16.62	0.738
	German Shepherd Dog	1.49	0.14–16.48	0.744
	Border Collie	1.33	0.12–14.65	0.817
	Jack Russell Terrier	1.21	0.17–8.58	0.850
	Non-designer Crossbred	0.90	0.18–4.47	0.901
	Chihuahua	0.89	0.08–9.83	0.923
	Staffordshire Bull Terrier	0.58	0.05–6.39	0.655
	Other purebred	0.50	0.07–3.55	0.489
	Bichon Frise	0.00	~	0.975
	Lhasa Apso	0.00	~	0.976
	English Springer Spaniel	0.00	~	0.969
	Miniature Schnauzer	0.00	~	0.980
	Beagle	0.00	~	0.980
	Rottweiler	0.00	~	0.981
	Lurcher	0.00	~	0.983
	Dogue de Bordeaux	0.00	~	0.988
	Other designer crossbred	0.00	~	0.969
	Missing	0.00	~	0.986
	Yorkshire Terrier	0.00	~	0.963
	Chow Chow	0.00	~	0.993
Sex/neuter	Female-entire	Base
	Female-neutered	1.49	0.69–3.22	0.316
	Male-entire	0.43	0.16–1.13	0.086
	Male-neutered	1.27	0.58–2.79	0.546
	Unrecorded	0.00	~	0.984