OFA: Patellar Luxation Statistics

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