OFA: Patellar Luxation Statistics

Breed	Rank	Number of Evaluations	Percent Normal	Percent Affected
POMERANIAN	1	295	54.2	45.8
COCKER SPANIEL	2	543	79.7	20.3
CHOW CHOW	3	145	82.8	17.2
YORKSHIRE TERRIER	4	113	85.0	15.0
JAPANESE CHIN	5	61	85.2	14.8
CHINESE SHAR-PEI	6	138	86.2	13.8
BEDLINGTON TERRIER	7	66	86.4	13.6
LABRADOR RETRIEVER	8	301	88.0	12.0
TIBETAN SPANIEL	9	51	88.2	11.8
TIBETAN TERRIER	10	78	88.5	11.5
LHASA APSO	11	64	89.1	10.9
MI-KI	12	134	89.6	10.4
AUSTRALIAN TERRIER	13	96	90.6	9.4
PUG	14	291	91.8	8.2
SCOTTISH TERRIER	15	179	92.2	7.8
SHIBA INU	16	608	92.4	7.6
SCHIPPERKE	17	196	92.9	7.1
BICHON FRISE	18	976	93.6	6.4
AMERICAN ESKIMO DOG	19	63	93.7	6.3
DACHSHUND	20	113	93.8	6.2
PULI	21	83	94.0	6.0
BRITTANY	22	50	94.0	6.0
CHINESE CRESTED	23	269	94.1	5.9
ENGLISH COCKER SPANIEL	24	142	94.4	5.6
POODLE	25	803	94.5	5.5
BOSTON TERRIER	26	972	94.5	5.5
RAT TERRIER	27	606	94.7	5.3
NORWICH TERRIER	28	133	94.7	5.3
TOY FOX TERRIER	29	107	95.3	4.7
CHIHUAHUA	30	446	95.3	4.7
SHIH TZU	31	112	95.5	4.5
FRENCH BULLDOG	32	564	95.6	4.4
GOLDEN RETRIEVER	33	189	95.8	4.2
MINIATURE PINSCHER	34	95	95.8	4.2
COTON DE TULEAR	35	669	95.8	4.2
BLOODHOUND	36	95	95.8	4.2
AFFENPINSCHER	37	120	95.8	4.2
PAPILLON	38	638	96.2	3.8
ITALIAN GREYHOUND	39	399	96.2	3.8
BORDER TERRIER	40	665	96.4	3.6
KEESHOND	41	423	96.5	3.5
MALTESE	42	86	96.5	3.5
FINNISH SPITZ	43	59	96.6	3.4
AMERICAN HAIRLESS TERRIER	44	59	96.6	3.4
SOFT COATED WHEATEN TERRIER	45	66	97.0	3.0
ENGLISH SPRINGER SPANIEL	46	107	97.2	2.8
HAVANESE	47	1884	97.2	2.8
CAIRN TERRIER	48	75	97.3	2.7
DOGUE DE BORDEAUX	49	113	97.3	2.7
BASENJI	50	123	97.6	2.4
SILKY TERRIER	51	88	97.7	2.3
CAVALIER KING CHARLES SPANIEL	52	2242	97.8	2.2
FLAT-COATED RETRIEVER	53	1191	98.0	2.0
FIELD SPANIEL	54	51	98.0	2.0
SMOOTH FOX TERRIER	55	102	98.0	2.0
BORDER COLLIE	56	54	98.1	1.9
ENGLISH TOY SPANIEL	57	56	98.2	1.8
ROTTWEILER	58	237	98.3	1.7
AUSTRALIAN SHEPHERD	59	242	98.3	1.7
NORFOLK TERRIER	60	62	98.4	1.6
WEST HIGHLAND WHITE TERRIER	61	68	98.5	1.5
AMERICAN STAFFORDSHIRE TERRIER	62	194	98.5	1.5
AKITA	63	540	98.5	1.5
BULL TERRIER	64	79	98.7	1.3
MINIATURE AUSTRALIAN SHEPHERD	65	76	98.7	1.3
HYBRID	66	78	98.7	1.3
GERMAN SHEPHERD DOG	67	95	98.9	1.1
KUVASZ	68	109	99.1	0.9
AMERICAN PIT BULL TERRIER	69	149	99.3	0.7
PARSON RUSSELL TERRIER	70	142	99.3	0.7
NEWFOUNDLAND	71	791	99.4	0.6
GREAT PYRENEES	72	232	99.6	0.4
GREATER SWISS MOUNTAIN DOG	73	303	99.7	0.3
MASTIFF	74	1594	99.8	0.2
PHARAOH HOUND	75	61	100.0	0.0
PEMBROKE WELSH CORGI	76	61	100.0	0.0
BELGIAN MALINOIS	77	67	100.0	0.0
BEAGLE	78	55	100.0	0.0
BOUVIER DES FLANDRES	79	203	100.0	0.0