
Here is the OFA comparison.
OFA CLASSES BVA/KC SCORES
Total Both Hips
Excellent 0-4 no > than 3 / hip
Good 5-10 no > than 6 / hip
Fair 11-18 no extremes
Borderline 19-25
Mild Dysplasia 26-35
Moderate Dysplasia 36-50
Severe Dysplasia 51-106
Here is a web addy with
abridged details of our scheme.
A-Stamp equivalent to 0-10 score under BVA/KC scheme (No sign of HD)
B-Stamp equivalent to 10-20 score under BVA/KC scheme (Transitional)
C-Stamp equivalent to 20-30 score under BVA/KC scheme (Mild HD)
D-Stamp is described as Moderate HD
E-Stamp is described as Severe HD
(These are from a paper by Malcolm Willis)
HTH