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Patellar Luxation Statistics

Breeds having at least 50 evaluations January 1974 through December 2013Download
Breed Rank Number of Evaluations Percent Normal Percent Affected
POMERANIAN 1 656 60.5 39.5
YORKSHIRE TERRIER 2 561 75.6 24.4
AUSTRALIAN TERRIER 3 183 83.6 16.4
COCKER SPANIEL 4 870 85.5 14.5
BOYKIN SPANIEL 5 207 86.5 13.5
TIBETAN SPANIEL 6 174 87.4 12.6
ENGLISH TOY SPANIEL 7 123 88.6 11.4
MI-KI 8 218 89.0 11.0
JAPANESE CHIN 9 209 90.4 9.6
CHOW CHOW 10 424 90.8 9.2
EURASIER 11 66 90.9 9.1
BEDLINGTON TERRIER 12 115 91.3 8.7
PORTUGUESE PODENGO PEQUENO 13 66 92.4 7.6
LHASA APSO 14 111 92.8 7.2
LOWCHEN 15 56 92.9 7.1
SCOTTISH TERRIER 16 409 93.4 6.6
CHINESE SHAR-PEI 17 336 93.5 6.5
SHETLAND SHEEPDOG 18 94 93.6 6.4
TOY FOX TERRIER 19 206 93.7 6.3
BOSTON TERRIER 20 1971 94.0 6.0
TIBETAN TERRIER 21 170 94.1 5.9
SHIBA INU 22 1418 94.1 5.9
NORFOLK TERRIER 23 295 94.2 5.8
CHIHUAHUA 24 1281 94.2 5.8
PUG 25 532 94.4 5.6
COTON DE TULEAR 26 1451 94.6 5.4
AMERICAN ESKIMO DOG 27 93 94.6 5.4
FRENCH BULLDOG 28 1584 94.6 5.4
LABRADOR RETRIEVER 29 734 94.8 5.2
DACHSHUND 30 421 94.8 5.2
BIEWER 31 138 94.9 5.1
PETIT BASSET GRIFFON VENDEEN 32 59 94.9 5.1
NORWICH TERRIER 33 726 95.0 5.0
BICHON FRISE 34 1886 95.4 4.6
BULLDOG 35 886 95.7 4.3
POODLE 36 2303 95.8 4.2
RAT TERRIER 37 1104 95.8 4.2
WEST HIGHLAND WHITE TERRIER 38 365 95.9 4.1
AFFENPINSCHER 39 245 95.9 4.1
SCHIPPERKE 40 385 96.1 3.9
BRUSSELS GRIFFON 41 78 96.2 3.8
BEAGLE 42 117 96.6 3.4
CHINESE CRESTED 43 584 96.6 3.4
PULI 44 174 96.6 3.4
PAPILLON 45 1410 96.7 3.3
BRITTANY 46 92 96.7 3.3
CAIRN TERRIER 47 157 96.8 3.2
HAVANESE 48 4405 97.0 3.0
MALTESE 49 251 97.2 2.8
BLOODHOUND 50 149 97.3 2.7
BORDER TERRIER 51 1478 97.4 2.6
SOFT COATED WHEATEN TERRIER 52 228 97.4 2.6
KEESHOND 53 975 97.5 2.5
FINNISH SPITZ 54 87 97.7 2.3
ALASKAN KLEE KAI 55 354 97.7 2.3
ENGLISH COCKER SPANIEL 56 509 97.8 2.2
HAVANA SILK DOG 57 224 97.8 2.2
MINIATURE PINSCHER 58 180 97.8 2.2
ITALIAN GREYHOUND 59 752 97.9 2.1
CAVALIER KING CHARLES SPANIEL 60 5030 97.9 2.1
CANAAN 61 94 97.9 2.1
RUSSELL TERRIER 62 97 97.9 2.1
PYRENEAN SHEPHERD 63 96 97.9 2.1
COCKAPOO 64 99 98.0 2.0
AMERICAN HAIRLESS TERRIER 65 150 98.0 2.0
BOXER 66 56 98.2 1.8
PHARAOH HOUND 67 164 98.2 1.8
SILKY TERRIER 68 169 98.2 1.8
NORWEGIAN ELKHOUND 69 58 98.3 1.7
BULL TERRIER 70 118 98.3 1.7
GOLDEN RETRIEVER 71 703 98.4 1.6
BERNESE MOUNTAIN DOG 72 127 98.4 1.6
FLAT-COATED RETRIEVER 73 2135 98.5 1.5
DOGUE DE BORDEAUX 74 194 98.5 1.5
RHODESIAN RIDGEBACK 75 133 98.5 1.5
SHIH TZU 76 393 98.5 1.5
AUSTRALIAN SHEPHERD 77 437 98.6 1.4
SMOOTH FOX TERRIER 78 212 98.6 1.4
HYBRID 79 661 98.6 1.4
FINNISH LAPPHUND 80 77 98.7 1.3
ENGLISH SPRINGER SPANIEL 81 223 98.7 1.3
AKITA 82 914 98.7 1.3
BLACK RUSSIAN TERRIER 83 160 98.8 1.3
NOVA SCOTIA DUCK TOLLING RET. 84 227 98.7 1.3
GREAT PYRENEES 85 683 98.8 1.2
AMERICAN PIT BULL TERRIER 86 241 98.8 1.2
ROTTWEILER 87 559 98.9 1.1
GREATER SWISS MOUNTAIN DOG 88 471 98.9 1.1
MINI AMERICAN/MINI AUSTRALIAN SHEPHERD 89 348 98.9 1.1
GERMAN SHEPHERD DOG 90 229 99.1 .9
BASENJI 91 328 99.1 .9
GREAT DANE 92 121 99.2 .8
FIELD SPANIEL 93 130 99.2 .8
AMERICAN STAFFORDSHIRE TERRIER 94 357 99.2 .8
NEWFOUNDLAND 95 1743 99.3 .7
KUVASZ 96 142 99.3 .7
BORDER COLLIE 97 144 99.3 .7
AUSTRALIAN CATTLE DOG 98 143 99.3 .7
LABRADOODLE 99 181 99.4 .6
PARSON RUSSELL TERRIER 100 342 99.4 .6
MASTIFF 101 2551 99.7 .3
BOUVIER DES FLANDRES 102 321 99.7 .3
BELGIAN MALINOIS 103 103 100.0 .0
BELGIAN TERVUREN 104 53 100.0 .0
CHESAPEAKE BAY RETRIEVER 105 56 100.0 .0
MINIATURE SCHNAUZER 106 118 100.0 .0
BRIARD 107 63 100.0 .0
WELSH TERRIER 108 64 100.0 .0
PEMBROKE WELSH CORGI 109 139 100.0 .0
STAFFORDSHIRE BULL TERRIER 110 87 100.0 .0

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