Patellar Luxation Statistics
| Breeds having at least 50 evaluations January 1974 through December 2009 | Download |
| Breed |
Rank |
Number of Evaluations |
Percent Normal |
Percent Affected |
| POMERANIAN |
1 |
437 |
56.3 |
43.7 |
| BOYKIN SPANIEL |
2 |
60 |
73.3 |
26.7 |
| YORKSHIRE TERRIER |
3 |
181 |
75.7 |
24.3 |
| COCKER SPANIEL |
4 |
635 |
82.0 |
18.0 |
| BEDLINGTON TERRIER |
5 |
81 |
87.7 |
12.3 |
| AUSTRALIAN TERRIER |
6 |
109 |
88.1 |
11.9 |
| JAPANESE CHIN |
7 |
96 |
88.5 |
11.5 |
| MI-KI |
8 |
167 |
88.6 |
11.4 |
| CHOW CHOW |
9 |
273 |
88.6 |
11.4 |
| LHASA APSO |
10 |
78 |
89.7 |
10.3 |
| TIBETAN SPANIEL |
11 |
60 |
90.0 |
10.0 |
| CHINESE SHAR-PEI |
12 |
213 |
90.1 |
9.9 |
| LABRADOR RETRIEVER |
13 |
406 |
90.6 |
9.4 |
| TIBETAN TERRIER |
14 |
102 |
91.2 |
8.8 |
| SCOTTISH TERRIER |
15 |
275 |
92.7 |
7.3 |
| PUG |
16 |
331 |
92.7 |
7.3 |
| DACHSHUND |
17 |
198 |
92.9 |
7.1 |
| SHIBA INU |
18 |
844 |
93.0 |
7.0 |
| NORFOLK TERRIER |
19 |
171 |
93.6 |
6.4 |
| BULLDOG |
20 |
241 |
93.8 |
6.2 |
| BOSTON TERRIER |
21 |
1255 |
94.4 |
5.6 |
| CHIHUAHUA |
22 |
638 |
94.5 |
5.5 |
| BICHON FRISE |
23 |
1275 |
94.5 |
5.5 |
| AMERICAN ESKIMO DOG |
24 |
74 |
94.6 |
5.4 |
| PULI |
25 |
112 |
94.6 |
5.4 |
| SCHIPPERKE |
26 |
285 |
94.7 |
5.3 |
| ENGLISH COCKER SPANIEL |
27 |
174 |
94.8 |
5.2 |
| FRENCH BULLDOG |
28 |
834 |
94.8 |
5.2 |
| MALTESE |
29 |
119 |
95.0 |
5.0 |
| SOFT COATED WHEATEN TERRIER |
30 |
102 |
95.1 |
4.9 |
| BRITTANY |
31 |
63 |
95.2 |
4.8 |
| POODLE |
32 |
1206 |
95.3 |
4.7 |
| CHINESE CRESTED |
33 |
396 |
95.5 |
4.5 |
| COTON DE TULEAR |
34 |
970 |
95.5 |
4.5 |
| TOY FOX TERRIER |
35 |
135 |
95.6 |
4.4 |
| NORWICH TERRIER |
36 |
326 |
95.7 |
4.3 |
| RAT TERRIER |
37 |
797 |
95.7 |
4.3 |
| PAPILLON |
38 |
889 |
96.1 |
3.9 |
| AFFENPINSCHER |
39 |
160 |
96.3 |
3.8 |
| BIEWER |
40 |
55 |
96.4 |
3.6 |
| BLOODHOUND |
41 |
116 |
96.6 |
3.4 |
| BORDER TERRIER |
42 |
941 |
96.7 |
3.3 |
| BERNESE MOUNTAIN DOG |
43 |
63 |
96.8 |
3.2 |
| MINIATURE PINSCHER |
44 |
124 |
96.8 |
3.2 |
| ITALIAN GREYHOUND |
45 |
523 |
96.9 |
3.1 |
| COCKAPOO |
46 |
65 |
96.9 |
3.1 |
| ENGLISH TOY SPANIEL |
47 |
66 |
97.0 |
3.0 |
| FINNISH SPITZ |
48 |
68 |
97.1 |
2.9 |
| SHIH TZU |
49 |
173 |
97.1 |
2.9 |
| HAVANESE |
50 |
2694 |
97.2 |
2.8 |
| GOLDEN RETRIEVER |
51 |
331 |
97.3 |
2.7 |
| KEESHOND |
52 |
579 |
97.4 |
2.6 |
| ALASKAN KLEE KAI |
53 |
127 |
97.6 |
2.4 |
| CAVALIER KING CHARLES SPANIEL |
54 |
3096 |
97.7 |
2.3 |
| DOGUE DE BORDEAUX |
55 |
137 |
97.8 |
2.2 |
| NOVA SCOTIA DUCKTOLLING RET. |
56 |
93 |
97.8 |
2.2 |
| ENGLISH SPRINGER SPANIEL |
57 |
143 |
97.9 |
2.1 |
| SMOOTH FOX TERRIER |
58 |
143 |
97.9 |
2.1 |
| WEST HIGHLAND WHITE TERRIER |
59 |
142 |
97.9 |
2.1 |
| AMERICAN HAIRLESS TERRIER |
60 |
97 |
97.9 |
2.1 |
| CAIRN TERRIER |
61 |
96 |
97.9 |
2.1 |
| BULL TERRIER |
62 |
94 |
97.9 |
2.1 |
| AUSTRALIAN SHEPHERD |
63 |
324 |
98.1 |
1.9 |
| FLAT-COATED RETRIEVER |
64 |
1518 |
98.2 |
1.8 |
| HAVANA SILK DOG |
65 |
110 |
98.2 |
1.8 |
| SILKY TERRIER |
66 |
110 |
98.2 |
1.8 |
| HYBRID |
67 |
181 |
98.3 |
1.7 |
| CANAAN |
68 |
59 |
98.3 |
1.7 |
| AUSTRALIAN CATTLE DOG |
69 |
61 |
98.4 |
1.6 |
| AKITA |
70 |
659 |
98.5 |
1.5 |
| BASENJI |
71 |
194 |
98.5 |
1.5 |
| MINIATURE AUSTRALIAN SHEPHERD |
72 |
135 |
98.5 |
1.5 |
| GREAT DANE |
73 |
70 |
98.6 |
1.4 |
| RHODESIAN RIDGEBACK |
74 |
71 |
98.6 |
1.4 |
| BEAGLE |
75 |
70 |
98.6 |
1.4 |
| FIELD SPANIEL |
76 |
79 |
98.7 |
1.3 |
| GREAT PYRENEES |
77 |
403 |
98.8 |
1.2 |
| ROTTWEILER |
78 |
322 |
98.8 |
1.2 |
| AMERICAN STAFFORDSHIRE TERRIER |
79 |
258 |
98.8 |
1.2 |
| BORDER COLLIE |
80 |
95 |
98.9 |
1.1 |
| GERMAN SHEPHERD DOG |
81 |
123 |
99.2 |
0.8 |
| PARSON RUSSELL TERRIER |
82 |
241 |
99.2 |
0.8 |
| KUVASZ |
83 |
123 |
99.2 |
0.8 |
| NEWFOUNDLAND |
84 |
1091 |
99.5 |
0.5 |
| GREATER SWISS MOUNTAIN DOG |
85 |
365 |
99.5 |
0.5 |
| AMERICAN PIT BULL TERRIER |
86 |
193 |
99.5 |
0.5 |
| MASTIFF |
87 |
1954 |
99.7 |
0.3 |
| BRIARD |
88 |
50 |
100.0 |
0.0 |
| PHARAOH HOUND |
89 |
96 |
100.0 |
0.0 |
| PEMBROKE WELSH CORGI |
90 |
90 |
100.0 |
0.0 |
| BOUVIER DES FLANDRES |
91 |
251 |
100.0 |
0.0 |
| BELGIAN MALINOIS |
92 |
79 |
100.0 |
0.0 |
| BLACK RUSSIAN TERRIER |
93 |
63 |
100.0 |
0.0 |
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