Table 1.
Breed | Case No (%) | Non-case No. (%) | Odds ratio | 95% CI | Category P-value | Variable P-value |
---|---|---|---|---|---|---|
Crossbreed | 99 (10.16) | 193,388 (21.63) | Base | < 0.001 | ||
English Bulldog | 151 (15.50) | 8063 (0.90) | 36.58 | 28.36–47.18 | < 0.001 | |
French Bulldog | 123 (12.63) | 15,291 (1.71) | 15.71 | 12.05–20.48 | < 0.001 | |
Pug | 94 (9.65) | 14,973 (1.67) | 12.26 | 9.24–16.27 | < 0.001 | |
Basset Hound | 12 (1.23) | 2070 (0.23) | 11.32 | 6.21–20.65 | < 0.001 | |
English Cocker Spaniel | 127 (13.04) | 32,135 (3.59) | 7.72 | 5.93–10.04 | < 0.001 | |
Chinese Shar-Pei | 9 (0.92) | 3386 (0.38) | 5.19 | 2.62–10.28 | < 0.001 | |
Cavalier King Charles Spaniel | 43 (4.41) | 16,954 (1.90) | 4.95 | 3.46–7.09 | < 0.001 | |
Boxer | 23 (2.36) | 9122 (1.02) | 4.93 | 3.13–7.76 | < 0.001 | |
West Highland White Terrier | 35 (3.59) | 18,510 (2.07) | 3.69 | 2.51–5.43 | < 0.001 | |
Dogue de Bordeaux | 4 (0.41) | 2963 (0.33) | 2.64 | 0.97–7.17 | 0.057 | |
Golden Retriever | 10 (1.03) | 9667 (1.08) | 2.02 | 1.05–3.87 | 0.034 | |
Breed – Others | 74 (7.60) | 95,632 (10.70) | 1.51 | 1.12–2.04 | 0.007 | |
Beagle | 6 (0.62) | 7961 (0.89) | 1.47 | 0.65–3.36 | 0.358 | |
Greyhound | 4 (0.41) | 5422 (0.61) | 1.44 | 0.53–3.92 | 0.474 | |
Cockapoo | 13 (1.33) | 18,129 (2.03) | 1.40 | 0.79–2.50 | 0.253 | |
German Shepherd Dog | 15 (1.54) | 21,163 (2.37) | 1.38 | 0.80–2.38 | 0.240 | |
Labradoodle | 5 (0.51) | 7419 (0.83) | 1.32 | 0.54–3.23 | 0.549 | |
Maltese | 2 (0.21) | 3231 (0.36) | 1.21 | 0.30–4.90 | 0.790 | |
Breed not recorded | 2 (0.21) | 3271 (0.37) | 1.19 | 0.29–4.84 | 0.804 | |
Siberian Husky | 5 (0.51) | 8330 (0.93) | 1.17 | 0.48–2.88 | 0.729 | |
Miniature Schnauzer | 5 (0.51) | 8335 (0.93) | 1.17 | 0.48–2.88 | 0.729 | |
English Springer Spaniel | 12 (1.23) | 20,021 (2.24) | 1.17 | 0.64–2.13 | 0.606 | |
Shih-tzu | 17 (1.75) | 32,578 (3.64) | 1.02 | 0.61–1.71 | 0.942 | |
Cavapoo | 2 (0.21) | 4000 (0.45) | 0.98 | 0.24–3.96 | 0.974 | |
Border Terrier | 4 (0.41) | 9600 (1.07) | 0.81 | 0.30–2.21 | 0.686 | |
Staffordshire Bull Terrier | 18 (1.85) | 52,757 (5.90) | 0.67 | 0.40–1.10 | 0.113 | |
Lurcher | 2 (0.21) | 6005 (0.67) | 0.65 | 0.16–2.64 | 0.547 | |
Labrador Retriever | 19 (1.95) | 59,522 (6.66) | 0.62 | 0.38–1.02 | 0.059 | |
American Bulldog | 1 (0.10) | 3184 (0.36) | 0.61 | 0.09–4.40 | 0.627 | |
Bichon Frise | 4 (0.41) | 13,174 (1.47) | 0.59 | 0.22–1.61 | 0.306 | |
Sprocker | 1 (0.10) | 3321 (0.37) | 0.59 | 0.08–4.22 | 0.598 | |
Jack Russell Terrier | 14 (1.44) | 48,365 (5.41) | 0.57 | 0.32–0.99 | 0.046 | |
Lhasa Apso | 3 (0.31) | 12,481 (1.40) | 0.47 | 0.15–1.48 | 0.197 | |
Patterdale Terrier | 1 (0.10) | 4434 (0.50) | 0.44 | 0.06–3.16 | 0.415 | |
Chihuahua | 8 (0.82) | 36,708 (4.11) | 0.43 | 0.21–0.88 | 0.020 | |
Whippet | 1 (0.10) | 4673 (0.52) | 0.42 | 0.06–3.00 | 0.386 | |
Border Collie | 4 (0.41) | 24,295 (2.72) | 0.32 | 0.12–0.87 | 0.026 | |
Yorkshire Terrier | 2 (0.21) | 28,097 (3.14) | 0.14 | 0.03–0.56 | 0.006 | |
Cavachon | 0 (0.00) | 3517 (0.39) | ~ | |||
Miniature Dachshund | 0 (0.00) | 4799 (0.54) | ~ | |||
Pomeranian | 0 (0.00) | 6210 (0.69) | ~ | |||
Rottweiler | 0 (0.00) | 7258 (0.81) | ~ | |||
Toy Poodle | 0 (0.00) | 3754 (0.42) | ~ |
Column percentages shown in brackets.
CI confidence interval.