None | 0 |
Loss of distal tail tonus | 0.5 |
Complete loss of tail tonus | 1 |
Incomplete toe spread, minor weakness in hindlimb extension1-a | 1.5 |
Toes do not spread apart, moderate weakness in hindlimb extension1-b | 2 |
Marked proximal hindlimb paresis,1-c distal paralysis | 2.5 |
Complete hindlimb paralysis | 3 |
Slight paresis of the distal forelimbs | 3.5 |
Moderate proximal forelimb paresis | 4 |