Table 1. Distribution of the affected and normal animals admitted to LABOCO relative to the total population of dogs of the same breed (2014–2018).
| Breed | Number of affected animals | Number of normal animals | % of affected | Total |
|---|---|---|---|---|
| Undefined breed (UB) | 27 | 471 | 5.42 | 498 |
| Toy Poodle | 26 | 194 | 11.82 | 220 |
| Cocker Spaniel | 19 | 76 | 20.00 | 95 |
| Lhasa Apso | 13 | 224 | 5.49 | 237 |
| Labrador Retriever | 9 | 34 | 20.93 | 43 |
| Pomeranian | 5 | 5 | 50.00 | 10 |
| Shih Tzu | 4 | 175 | 2.23 | 179 |
| Yorkshire Terrier | 4 | 101 | 3.81 | 105 |
| Maltese | 4 | 38 | 9.52 | 42 |
| Dachshund | 4 | 26 | 13.33 | 30 |
| Pinscher | 3 | 90 | 3.23 | 93 |
| American Pit Bull Terrier | 3 | 21 | 12.50 | 24 |
| Bichon Frisé | 2 | 6 | 25.00 | 8 |
| Brazilian Terrier | 2 | 3 | 40.00 | 5 |
| Pug | 1 | 63 | 1.56 | 64 |
| Beagle | 1 | 38 | 2.56 | 39 |
| Miniature Schnauzer | 1 | 33 | 2.94 | 34 |
| Chow Chow | 1 | 22 | 4.35 | 23 |
| Whippet | 1 | 3 | 25.00 | 4 |
| Others | 0 | 302 | 0 | 302 |
| Total | 130 | 1,925 | 6.33 | 2,055 |