| Breed |
Rank |
Number of Evaluations |
Percent Normal |
Percent Affected |
| POMERANIAN |
1 |
559 |
58.9 |
41.1 |
| YORKSHIRE TERRIER |
2 |
333 |
75.7 |
24.3 |
| BOYKIN SPANIEL |
3 |
95 |
81.1 |
18.9 |
| COCKER SPANIEL |
4 |
742 |
84.2 |
15.8 |
| AUSTRALIAN TERRIER |
5 |
135 |
87.4 |
12.6 |
| TIBETAN SPANIEL |
6 |
93 |
88.2 |
11.8 |
| JAPANESE CHIN |
7 |
153 |
88.2 |
11.8 |
| MI-KI |
8 |
196 |
88.8 |
11.2 |
| CHOW CHOW |
9 |
352 |
89.8 |
10.2 |
| EURASIER |
10 |
61 |
90.2 |
9.8 |
| BEDLINGTON TERRIER |
11 |
110 |
90.9 |
9.1 |
| SHETLAND SHEEPDOG |
12 |
67 |
91.0 |
9.0 |
| LHASA APSO |
13 |
94 |
91.5 |
8.5 |
| CHINESE SHAR-PEI |
14 |
254 |
91.7 |
8.3 |
| LABRADOR RETRIEVER |
15 |
555 |
93.2 |
6.8 |
| TIBETAN TERRIER |
16 |
138 |
93.5 |
6.5 |
| SCOTTISH TERRIER |
17 |
336 |
93.5 |
6.5 |
| SHIBA INU |
18 |
1106 |
93.6 |
6.4 |
| PUG |
19 |
411 |
93.7 |
6.3 |
| AMERICAN ESKIMO DOG |
20 |
88 |
94.3 |
5.7 |
| BOSTON TERRIER |
21 |
1608 |
94.4 |
5.6 |
| PETIT BASSET GRIFFONS VENDEEN |
22 |
54 |
94.4 |
5.6 |
| NORFOLK TERRIER |
23 |
248 |
94.4 |
5.6 |
| CHIHUAHUA |
24 |
967 |
94.5 |
5.5 |
| DACHSHUND |
25 |
304 |
94.7 |
5.3 |
| BRUSSELS GRIFFON |
26 |
58 |
94.8 |
5.2 |
| FRENCH BULLDOG |
27 |
1205 |
94.9 |
5.1 |
| BICHON FRISE |
28 |
1546 |
95.0 |
5.0 |
| COTON DE TULEAR |
29 |
1199 |
95.1 |
4.9 |
| BULLDOG |
30 |
493 |
95.3 |
4.7 |
| PULI |
31 |
132 |
95.5 |
4.5 |
| SCHIPPERKE |
32 |
336 |
95.5 |
4.5 |
| POODLE |
33 |
1719 |
95.6 |
4.4 |
| NORWICH TERRIER |
34 |
527 |
95.6 |
4.4 |
| TOY FOX TERRIER |
35 |
168 |
95.8 |
4.2 |
| BEAGLE |
36 |
96 |
95.8 |
4.2 |
| BIEWER |
37 |
97 |
95.9 |
4.1 |
| CHINESE CRESTED |
38 |
487 |
95.9 |
4.1 |
| RAT TERRIER |
39 |
979 |
95.9 |
4.1 |
| SOFT COATED WHEATEN TERRIER |
40 |
155 |
96.1 |
3.9 |
| BRITTANY |
41 |
79 |
96.2 |
3.8 |
| ENGLISH TOY SPANIEL |
42 |
89 |
96.6 |
3.4 |
| AFFENPINSCHER |
43 |
203 |
96.6 |
3.4 |
| PAPILLON |
44 |
1133 |
96.6 |
3.4 |
| MALTESE |
45 |
207 |
96.6 |
3.4 |
| CAIRN TERRIER |
46 |
121 |
96.7 |
3.3 |
| ENGLISH COCKER SPANIEL |
47 |
294 |
96.9 |
3.1 |
| BORDER TERRIER |
48 |
1207 |
97.0 |
3.0 |
| BLOODHOUND |
49 |
139 |
97.1 |
2.9 |
| ALASKAN KLEE KAI |
50 |
246 |
97.2 |
2.8 |
| HAVANESE |
51 |
3492 |
97.2 |
2.8 |
| RUSSELL TERRIER |
52 |
74 |
97.3 |
2.7 |
| MINIATURE PINSCHER |
53 |
151 |
97.4 |
2.6 |
| FINNISH SPITZ |
54 |
77 |
97.4 |
2.6 |
| HAVANA SILK DOG |
55 |
203 |
97.5 |
2.5 |
| ITALIAN GREYHOUND |
56 |
629 |
97.5 |
2.5 |
| WEST HIGHLAND WHITE TERRIER |
57 |
276 |
97.5 |
2.5 |
| COCKAPOO |
58 |
84 |
97.6 |
2.4 |
| CAVALIER KING CHARLES SPANIEL |
59 |
4039 |
97.7 |
2.3 |
| KEESHOND |
60 |
769 |
97.8 |
2.2 |
| GOLDEN RETRIEVER |
61 |
448 |
97.8 |
2.2 |
| SILKY TERRIER |
62 |
145 |
97.9 |
2.1 |
| NORWEGIAN ELKHOUND |
63 |
50 |
98.0 |
2.0 |
| BERNESE MOUNTAIN DOG |
64 |
98 |
98.0 |
2.0 |
| NOVA SCOTIA DUCKTOLLING RET. |
65 |
151 |
98.0 |
2.0 |
| BULL TERRIER |
66 |
103 |
98.1 |
1.9 |
| DOGUE DE BORDEAUX |
67 |
169 |
98.2 |
1.8 |
| ENGLISH SPRINGER SPANIEL |
68 |
173 |
98.3 |
1.7 |
| SMOOTH FOX TERRIER |
69 |
175 |
98.3 |
1.7 |
| SHIH TZU |
70 |
287 |
98.3 |
1.7 |
| FLAT-COATED RETRIEVER |
71 |
1833 |
98.4 |
1.6 |
| AUSTRALIAN SHEPHERD |
72 |
373 |
98.4 |
1.6 |
| AMERICAN HAIRLESS TERRIER |
73 |
125 |
98.4 |
1.6 |
| PHARAOH HOUND |
74 |
136 |
98.5 |
1.5 |
| HYBRID |
75 |
400 |
98.5 |
1.5 |
| PYRENEAN SHEPHERD |
76 |
74 |
98.6 |
1.4 |
| ROTTWEILER |
77 |
424 |
98.6 |
1.4 |
| CANAAN |
78 |
73 |
98.6 |
1.4 |
| AKITA |
79 |
775 |
98.7 |
1.3 |
| AMERICAN PIT BULL TERRIER |
80 |
224 |
98.7 |
1.3 |
| MINIATURE AUSTRALIAN SHEPHERD |
81 |
225 |
98.7 |
1.3 |
| BASENJI |
82 |
259 |
98.8 |
1.2 |
| GREAT PYRENEES |
83 |
513 |
98.8 |
1.2 |
| GREAT DANE |
84 |
92 |
98.9 |
1.1 |
| AUSTRALIAN CATTLE DOG |
85 |
92 |
98.9 |
1.1 |
| FIELD SPANIEL |
86 |
101 |
99.0 |
1.0 |
| BLACK RUSSIAN TERRIER |
87 |
99 |
99.0 |
1.0 |
| RHODESIAN RIDGEBACK |
88 |
99 |
99.0 |
1.0 |
| AMERICAN STAFFORDSHIRE TERRIER |
89 |
296 |
99.0 |
1.0 |
| BORDER COLLIE |
90 |
120 |
99.2 |
0.8 |
| GREATER SWISS MOUNTAIN DOG |
91 |
408 |
99.3 |
0.7 |
| KUVASZ |
92 |
137 |
99.3 |
0.7 |
| PARSON RUSSELL TERRIER |
93 |
304 |
99.3 |
0.7 |
| GERMAN SHEPHERD DOG |
94 |
162 |
99.4 |
0.6 |
| NEWFOUNDLAND |
95 |
1371 |
99.4 |
0.6 |
| MASTIFF |
96 |
2289 |
99.7 |
0.3 |
| BOUVIER DES FLANDRES |
97 |
293 |
99.7 |
0.3 |
| BELGIAN MALINOIS |
98 |
93 |
100.0 |
0.0 |
| FINNISH LAPPHUND |
99 |
58 |
100.0 |
0.0 |
| BRIARD |
100 |
59 |
100.0 |
0.0 |
| LABRADOODLE |
101 |
93 |
100.0 |
0.0 |
| MINIATURE SCHNAUZER |
102 |
79 |
100.0 |
0.0 |
| STAFFORDSHIRE BULL TERRIER |
103 |
57 |
100.0 |
0.0 |
| PEMBROKE WELSH CORGI |
104 |
106 |
100.0 |
0.0 |
| WELSH TERRIER |
105 |
56 |
100.0 |
0.0 |