| Breed |
Rank |
Number of Evaluations |
Percent Normal |
Percent Affected |
| POMERANIAN |
1 |
800 |
60.6 |
35.1 |
| YORKSHIRE TERRIER |
2 |
759 |
73.5 |
24.0 |
| AUSTRALIAN TERRIER |
3 |
235 |
56.2 |
17.9 |
| TIBETAN SPANIEL |
4 |
199 |
84.4 |
11.6 |
| ENGLISH TOY SPANIEL |
5 |
143 |
84.6 |
11.2 |
| MI-KI |
6 |
311 |
68.8 |
9.6 |
| BOYKIN SPANIEL |
7 |
387 |
88.9 |
9.6 |
| BEDLINGTON TERRIER |
8 |
122 |
91.0 |
8.2 |
| EURASIER |
9 |
81 |
90.1 |
7.4 |
| PORTUGUESE PODENGO PEQUENO |
10 |
112 |
92.9 |
7.1 |
| JAPANESE CHIN |
11 |
277 |
90.3 |
6.9 |
| LOWCHEN |
12 |
75 |
85.3 |
6.7 |
| NEDERLANDSE KOOIKERHONDJE |
13 |
63 |
93.7 |
6.3 |
| SCOTTISH TERRIER |
14 |
502 |
94.0 |
5.8 |
| FRENCH BULLDOG |
15 |
2118 |
86.0 |
5.6 |
| ALASKAN MALAMUTE |
16 |
54 |
77.8 |
5.6 |
| BOSTON TERRIER |
17 |
2543 |
88.4 |
5.5 |
| CHOW CHOW |
18 |
513 |
85.6 |
5.3 |
| NORFOLK TERRIER |
19 |
339 |
92.3 |
5.3 |
| NORWICH TERRIER |
20 |
935 |
93.3 |
5.3 |
| CHIHUAHUA |
21 |
1620 |
82.3 |
4.9 |
| CARDIGAN WELSH CORGI |
22 |
63 |
93.7 |
4.8 |
| TOY FOX TERRIER |
23 |
248 |
81.5 |
4.8 |
| DACHSHUND |
24 |
602 |
93.7 |
4.7 |
| COCKER SPANIEL |
25 |
1057 |
75.2 |
4.6 |
| COTON DE TULEAR |
26 |
1702 |
86.1 |
4.5 |
| BULLDOG |
27 |
1303 |
95.2 |
4.5 |
| BIEWER TERRIER |
28 |
158 |
95.6 |
4.4 |
| PUG |
29 |
681 |
80.0 |
4.3 |
| SHIBA INU |
30 |
1815 |
79.7 |
4.2 |
| BRUSSELS GRIFFON |
31 |
102 |
92.2 |
3.9 |
| SCHIPPERKE |
32 |
472 |
89.2 |
3.8 |
| RAT TERRIER |
33 |
1225 |
94.0 |
3.8 |
| WEST HIGHLAND WHITE TERRIER |
34 |
469 |
95.9 |
3.6 |
| SILKY TERRIER |
35 |
230 |
79.6 |
3.5 |
| POODLE |
36 |
3121 |
92.9 |
3.3 |
| PETIT BASSET GRIFFON VENDEEN |
37 |
63 |
93.7 |
3.2 |
| BICHON FRISE |
38 |
2268 |
84.7 |
3.1 |
| BEAGLE |
39 |
134 |
95.5 |
3.0 |
| HAVANESE |
40 |
5513 |
96.2 |
3.0 |
| PULI |
41 |
205 |
79.5 |
2.9 |
| ITALIAN GREYHOUND |
42 |
852 |
89.2 |
2.8 |
| CAIRN TERRIER |
43 |
214 |
93.9 |
2.8 |
| BLOODHOUND |
44 |
150 |
85.3 |
2.7 |
| AFFENPINSCHER |
45 |
293 |
85.3 |
2.7 |
| MINIATURE BULL TERRIER |
46 |
77 |
92.2 |
2.6 |
| PHARAOH HOUND |
47 |
194 |
87.1 |
2.6 |
| PAPILLON |
48 |
1692 |
85.8 |
2.5 |
| CHINESE CRESTED |
49 |
669 |
83.4 |
2.4 |
| MALTESE |
50 |
308 |
86.0 |
2.3 |
| SIBERIAN HUSKY |
51 |
87 |
95.4 |
2.3 |
| MINIATURE PINSCHER |
52 |
223 |
80.3 |
2.2 |
| BULL TERRIER |
53 |
144 |
59.0 |
2.1 |
| ALASKAN KLEE KAI |
54 |
510 |
98.0 |
2.0 |
| CANE CORSO |
55 |
101 |
98.0 |
2.0 |
| HAVANA SILK DOG |
56 |
267 |
97.4 |
1.9 |
| AMERICAN ESKIMO DOG |
57 |
107 |
59.8 |
1.9 |
| CANAAN |
58 |
112 |
96.4 |
1.8 |
| BLACK RUSSIAN TERRIER |
59 |
233 |
98.3 |
1.7 |
| CHINESE SHAR-PEI |
60 |
416 |
87.0 |
1.7 |
| WIRE FOX TERRIER |
61 |
60 |
95.0 |
1.7 |
| SOFT COATED WHEATEN TERRIER |
62 |
304 |
97.0 |
1.6 |
| CAVALIER KING CHARLES SPANIEL |
63 |
6206 |
91.5 |
1.6 |
| KEESHOND |
64 |
1193 |
89.3 |
1.6 |
| BORDER TERRIER |
65 |
1768 |
90.7 |
1.6 |
| COCKAPOO |
66 |
128 |
95.3 |
1.6 |
| PYRENEAN SHEPHERD |
67 |
123 |
98.4 |
1.6 |
| RUSSELL TERRIER |
68 |
133 |
98.5 |
1.5 |
| TIBETAN TERRIER |
69 |
197 |
87.8 |
1.5 |
| GREAT PYRENEES |
70 |
850 |
95.8 |
1.4 |
| HYBRID |
71 |
1332 |
98.7 |
1.3 |
| GREATER SWISS MOUNTAIN DOG |
72 |
536 |
80.6 |
1.3 |
| GERMAN SHEPHERD DOG |
73 |
328 |
87.8 |
1.2 |
| FLAT-COATED RETRIEVER |
74 |
2429 |
84.5 |
1.1 |
| SMOOTH FOX TERRIER |
75 |
263 |
92.0 |
1.1 |
| RHODESIAN RIDGEBACK |
76 |
174 |
96.0 |
1.1 |
| BERNESE MOUNTAIN DOG |
77 |
188 |
87.8 |
1.1 |
| AKITA |
78 |
1030 |
80.5 |
1.1 |
| SHETLAND SHEEPDOG |
79 |
176 |
93.8 |
1.1 |
| ENGLISH COCKER SPANIEL |
80 |
692 |
92.6 |
1.0 |
| FINNISH LAPPHUND |
81 |
100 |
99.0 |
1.0 |
| DOGUE DE BORDEAUX |
82 |
231 |
97.0 |
.9 |
| LABRADOR RETRIEVER |
83 |
1146 |
90.1 |
.9 |
| MINI AMERICAN/MINI AUSTRALIAN SHEPHERD |
84 |
533 |
99.1 |
.9 |
| AUSTRALIAN CATTLE DOG |
85 |
233 |
97.4 |
.9 |
| AUSTRALIAN SHEPHERD |
86 |
532 |
85.7 |
.8 |
| BASENJI |
87 |
372 |
97.6 |
.8 |
| BOXER |
88 |
126 |
98.4 |
.8 |
| AMERICAN PIT BULL TERRIER |
89 |
266 |
97.7 |
.8 |
| PARSON RUSSELL TERRIER |
90 |
386 |
94.3 |
.8 |
| GOLDEN RETRIEVER |
91 |
996 |
96.8 |
.7 |
| ENGLISH SPRINGER SPANIEL |
92 |
273 |
88.3 |
.7 |
| KUVASZ |
93 |
152 |
72.4 |
.7 |
| LHASA APSO |
94 |
146 |
62.3 |
.7 |
| SHIH TZU |
95 |
602 |
83.4 |
.7 |
| LABRADOODLE |
96 |
468 |
99.4 |
.6 |
| NEWFOUNDLAND |
97 |
2084 |
89.2 |
.6 |
| ROTTWEILER |
98 |
678 |
90.6 |
.6 |
| NOVA SCOTIA DUCK TOLLING RET. |
99 |
344 |
98.8 |
.6 |
| GREAT DANE |
100 |
164 |
95.1 |
.6 |
| FIELD SPANIEL |
101 |
157 |
98.7 |
.6 |
| BORDER COLLIE |
102 |
181 |
92.3 |
.6 |
| AMERICAN HAIRLESS TERRIER |
103 |
168 |
91.7 |
.6 |
| BOUVIER DES FLANDRES |
104 |
369 |
82.7 |
.5 |
| AMERICAN STAFFORDSHIRE TERRIER |
105 |
422 |
96.0 |
.5 |
| MASTIFF |
106 |
2861 |
76.7 |
.2 |
| MINIATURE SCHNAUZER |
107 |
206 |
99.5 |
.0 |
| MANCHESTER TERRIER |
108 |
61 |
100.0 |
.0 |
| NORWEGIAN ELKHOUND |
109 |
78 |
91.0 |
.0 |
| STAFFORDSHIRE BULL TERRIER |
110 |
114 |
93.0 |
.0 |
| KERRY BLUE TERRIER |
111 |
50 |
84.0 |
.0 |
| DOBERMAN PINSCHER |
112 |
85 |
97.6 |
.0 |
| FINNISH SPITZ |
113 |
93 |
58.1 |
.0 |
| BRIARD |
114 |
68 |
85.3 |
.0 |
| BULLMASTIFF |
115 |
66 |
98.5 |
.0 |
| BELGIAN MALINOIS |
116 |
121 |
78.5 |
.0 |
| BRITTANY |
117 |
187 |
94.1 |
.0 |
| BELGIAN TERVUREN |
118 |
62 |
91.9 |
.0 |
| CHESAPEAKE BAY RETRIEVER |
119 |
109 |
91.7 |
.0 |
| TOY AUSTRALIAN SHEPHERD |
120 |
57 |
100.0 |
.0 |
| PEMBROKE WELSH CORGI |
121 |
166 |
91.0 |
.0 |
| WELSH TERRIER |
122 |
81 |
100.0 |
.0 |
