Breed | No. cases | No. dogs in study | Prevalence % | 95% CIa |
---|---|---|---|---|
Pug | 55 | 1015 | 5.42 | 4.11–7.00 |
Boxer | 69 | 1386 | 4.98 | 3.89–6.26 |
Shih Tzu | 70 | 2031 | 3.45 | 2.70–4.33 |
Cavalier King Charles Spaniel | 58 | 2332 | 2.49 | 1.89–3.20 |
Bulldog | 19 | 787 | 2.41 | 1.46–3.74 |
King Charles Spaniel | 11 | 496 | 2.22 | 1.11–3.93 |
Lhasa Apso | 19 | 892 | 2.13 | 1.29–3.31 |
French Bulldog | 12 | 642 | 1.87 | 0.97–3.24 |
West Highland White Terrier | 28 | 2859 | 0.98 | 0.65–1.41 |
Staffordshire Bull Terrier | 66 | 6863 | 0.96 | 0.74–1.22 |
Cocker Spaniel | 37 | 4234 | 0.87 | 0.62–1.20 |
English Springer Spaniel | 19 | 2210 | 0.86 | 0.52–1.34 |
Border Terrier | 11 | 1327 | 0.83 | 0.41–1.48 |
Chihuahua | 17 | 2223 | 0.76 | 0.45–1.22 |
Yorkshire Terrier | 24 | 3354 | 0.72 | 0.46–1.06 |
Jack Russel Terrier | 41 | 6699 | 0.61 | 0.44–0.83 |
Border Collie | 12 | 2807 | 0.43 | 0.22–0.75 |
Crossbreed | 88 | 23329 | 0.38 | 0.30–0.46 |
Labrador Retriever | 24 | 9541 | 0.25 | 0.16–0.37 |
Other purebreds | 154 | 29206 | 0.53 | 0.45–0.62 |
Overall total | 834 | 104233 | 0.80 | 0.75–0.86 |