| Breeds | No. of dogs tested | ENCI data | % |
| Zwergpinscher | 194 | 6,732 | 2.88 | Yorkshire Terrier | 108 | 7,664 | 1.41 | Ariegeois | 92 | 7,174 | 1.28 | Shih Tzu | 79 | 6,620 | 1.19 | Maltese | 130 | 12,816 | 1.01 | Cavalier King Charles Spaniel | 103 | 10,291 | 1.00 | Poodle | 144 | 15,185 | 0.95 | French Bulldog | 86 | 9,551 | 0.90 | English Cocker Spaniel | 158 | 20,528 | 0.77 | West Highland White Terrier | 54 | 7,297 | 0.74 | Beagle | 123 | 17,407 | 0.71 | Pug | 61 | 9,099 | 0.67 | American Staffordshire Terrier | 153 | 23,011 | 0.66 | Labrador Retriever | 478 | 77,116 | 0.62 | Border Collie | 124 | 23,101 | 0.54 | Dachshund | 149 | 28,108 | 0.53 | Chihuahua | 164 | 32,494 | 0.50 | Jack Russell Terrier | 213 | 46,221 | 0.46 | Golden Retriever | 214 | 49,580 | 0.43 | Boxer | 106 | 36,926 | 0.29 | English Springer Spaniel | 54 | 20,473 | 0.26 | Cane Corso | 76 | 31,296 | 0.24 | German Shepherd | 312 | 152,649 | 0.20 | Rottweiler | 57 | 30,350 | 0.19 | French Brittany Spaniel | 83 | 44,534 | 0.19 | English Setter | 126 | 145,906 | 0.09 |
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