| 0 |
Normal |
|
|
Normal |
| 1 |
Mild slowing and reduction in amplitude |
|
|
Mild slowing and reduction in amplitude |
| 2 |
Moderately impaired. Definite and early fatiguing. May have occasional arrests in movement |
|
|
Moderately impaired. Definite and early fatiguing. May have occasional arrests in movement |
| 3 |
Severely impaired. Frequent hesitation in initiating movements or arrests in ongoing movement |
|
|
Severely impaired. Frequent hesitation in initiating movements or arrests in ongoing movement |
| 4 |
Can barely perform the task |
|
|
Can barely perform the task |