0 |
Normal: No problems |
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Normal: No problems |
1 |
Slight: Any of the following: a) the regular rhythm is broken with one or two interruptions or hesitations of the tapping movement| b) slight slowing| c) the amplitude decrements near the end of the 10 taps |
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Slight: Any of the following: a) the regular rhythm is broken with one or two interruptions or hesitations of the tapping movement| b) slight slowing| c) the amplitude decrements near the end of the 10 taps |
2 |
Mild: Any of the following: a) 3 to 5 interruptions during tapping| b) mild slowing| c) the amplitude decrements midway in the 10-tap sequence |
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Mild: Any of the following: a) 3 to 5 interruptions during tapping| b) mild slowing| c) the amplitude decrements midway in the 10-tap sequence |
3 |
Moderate: Any of the following: a) more than 5 interruptions during tapping or at least one longer arrest (freeze) in ongoing movement| b) moderate slowing| c) the amplitude decrements starting after the 1st tap |
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Moderate: Any of the following: a) more than 5 interruptions during tapping or at least one longer arrest (freeze) in ongoing movement| b) moderate slowing| c) the amplitude decrements starting after the 1st tap |
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. |