0 |
Asymptomatic |
|
|
Asymptomatic |
1 |
Unilateral involvement only |
|
|
Unilateral involvement only |
2 |
Bilateral involvement without impairment of balance |
|
|
Bilateral involvement without impairment of balance |
3 |
Mild to moderate involvement, some postural instability but physically independent, needs assistance to recover from pull test |
|
|
Mild to moderate involvement, some postural instability but physically independent, needs assistance to recover from pull test |
4 |
Severe disability, still able to walk or stand unassisted |
|
|
Severe disability, still able to walk or stand unassisted |
5 |
Wheelchair bound or bedridden unless aided |
|
|
Wheelchair bound or bedridden unless aided |