Modified Hoehn And Yahr Staging | |
---|---|
STAGE | DESCRIPTION |
0 | No sign of disease |
1 | Unilateral disease |
1.5 | Unilateral plus axial involvement |
2 | Bilateral disease without involvement of balance |
2.5 | Mild bilateral disease, with recovery on pull test |
3 | Mild to moderate bilateral disease, some postural instability, physically independent |
4 | Severe disability, still able to walk or stand unassisted |
5 | Wheel chair bound or bed ridden unless aided |