0 |
Normal: No problem |
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Normal: No problem |
1 |
Slight: Any of the following: a) the regular rhythm is broken with one or two interruptions or hesitations of the movement| b) slight slowing| c) the amplitude decrements near the end of the task |
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Slight: Any of the following: a) the regular rhythm is broken with one or two interruptions or hesitations of the movement| b) slight slowing| c) the amplitude decrements near the end of the task |
2 |
Mild: Any of the following: a) 3 to 5 interruptions during the movements, b) mild slowing, c) the amplitude decrements midway in the task |
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Mild: Any of the following: a) 3 to 5 interruptions during the movements, b) mild slowing, c) the amplitude decrements midway in the task |
3 |
Moderate: Any of the following: a) more than 5 interruptions during the movement or at least one longer arrest (freeze) in ongoing movement, b) moderate slowing, c) the amplitude decrements starting after the 1st open-and-close sequence |
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Moderate: Any of the following: a) more than 5 interruptions during the movement or at least one longer arrest (freeze) in ongoing movement, b) moderate slowing, c) the amplitude decrements starting after the 1st open-and-close sequence |
4 |
Severe: Cannot or can only barely perform the task because of slowing, interruptions or decrements |
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Severe: Cannot or can only barely perform the task because of slowing, interruptions or decrements |