OFA: Patellar Luxation Statistics

Breed	Rank	Number of Evaluations	Percent Normal	Percent Affected
CAVALIER KING CHARLES SPANIEL	58	2712	97.7	2.3
HAVANESE	49	2278	97.1	2.9
MASTIFF	82	1789	99.7	0.3
FLAT-COATED RETRIEVER	63	1345	98.1	1.9
BICHON FRISE	23	1138	94.3	5.7
BOSTON TERRIER	24	1115	94.3	5.7
POODLE	27	987	94.9	5.1
NEWFOUNDLAND	80	933	99.5	0.5
COTON DE TULEAR	34	813	95.6	4.4
BORDER TERRIER	43	806	96.5	3.5
PAPILLON	37	789	95.8	4.2
RAT TERRIER	31	716	95.3	4.7
SHIBA INU	17	710	92.8	7.2
FRENCH BULLDOG	35	686	95.6	4.4
AKITA	65	602	98.3	1.7
COCKER SPANIEL	3	595	81.0	19.0
CHIHUAHUA	26	514	94.9	5.1
KEESHOND	48	494	97.0	3.0
ITALIAN GREYHOUND	45	461	96.7	3.3
LABRADOR RETRIEVER	14	348	89.7	10.3
CHINESE CRESTED	30	346	95.1	4.9
POMERANIAN	1	344	57.0	43.0
GREAT PYRENEES	75	334	98.8	1.2
GREATER SWISS MOUNTAIN DOG	78	333	99.4	0.6
PUG	15	309	92.2	7.8
ROTTWEILER	71	285	98.6	1.4
AUSTRALIAN SHEPHERD	69	275	98.5	1.5
GOLDEN RETRIEVER	46	274	96.7	3.3
AMERICAN STAFFORDSHIRE TERRIER	72	236	98.7	1.3
SCHIPPERKE	20	234	94.0	6.0
BOUVIER DES FLANDRES	84	227	100.0	0.0
SCOTTISH TERRIER	16	225	92.4	7.6
NORWICH TERRIER	32	222	95.5	4.5
CHOW CHOW	5	202	86.1	13.9
PARSON RUSSELL TERRIER	81	196	99.5	0.5
AMERICAN PIT BULL TERRIER	79	175	99.4	0.6
CHINESE SHAR-PEI	9	170	88.2	11.8
BASENJI	62	157	98.1	1.9
ENGLISH COCKER SPANIEL	22	156	94.2	5.8
DACHSHUND	19	154	92.9	7.1
MI-KI	10	151	88.7	11.3
NORFOLK TERRIER	18	138	92.8	7.2
AFFENPINSCHER	33	132	95.5	4.5
SMOOTH FOX TERRIER	55	127	97.6	2.4
DOGUE DE BORDEAUX	56	124	97.6	2.4
ENGLISH SPRINGER SPANIEL	53	121	97.5	2.5
TOY FOX TERRIER	38	120	95.8	4.2
YORKSHIRE TERRIER	4	119	82.4	17.6
MINIATURE PINSCHER	44	119	96.6	3.4
KUVASZ	76	117	99.1	0.9
SHIH TZU	36	117	95.7	4.3
MINIATURE AUSTRALIAN SHEPHERD	64	113	98.2	1.8
HYBRID	51	111	97.3	2.7
BLOODHOUND	42	110	96.4	3.6
AUSTRALIAN TERRIER	7	107	87.9	12.1
BULLDOG	25	106	94.3	5.7
GERMAN SHEPHERD DOG	77	106	99.1	0.9
PULI	28	100	95.0	5.0
SILKY TERRIER	61	99	98.0	2.0
MALTESE	39	97	95.9	4.1
BULL TERRIER	60	91	97.8	2.2
WEST HIGHLAND WHITE TERRIER	59	88	97.7	2.3
TIBETAN TERRIER	13	86	89.5	10.5
AMERICAN HAIRLESS TERRIER	57	83	97.6	2.4
SOFT COATED WHEATEN TERRIER	41	82	96.3	3.7
HAVANA SILK DOG	54	81	97.5	2.5
CAIRN TERRIER	52	78	97.4	2.6
BORDER COLLIE	73	77	98.7	1.3
JAPANESE CHIN	8	76	88.2	11.8
ALASKAN KLEE KAI	74	75	98.7	1.3
PEMBROKE WELSH CORGI	87	75	100.0	0.0
BELGIAN MALINOIS	85	73	100.0	0.0
BEDLINGTON TERRIER	6	70	87.1	12.9
NOVA SCOTIA DUCKTOLLING RET.	70	70	98.6	1.4
PHARAOH HOUND	86	70	100.0	0.0
FINNISH SPITZ	50	68	97.1	2.9
AMERICAN ESKIMO DOG	21	68	94.1	5.9
FIELD SPANIEL	68	67	98.5	1.5
LHASA APSO	11	65	89.2	10.8
GREAT DANE	67	63	98.4	1.6
ENGLISH TOY SPANIEL	47	62	96.8	3.2
BRITTANY	29	60	95.0	5.0
RHODESIAN RIDGEBACK	66	59	98.3	1.7
BEAGLE	83	58	100.0	0.0
TIBETAN SPANIEL	12	56	89.3	10.7
BOYKIN SPANIEL	2	52	73.1	26.9
BERNESE MOUNTAIN DOG	40	51	96.1	3.9