Table 2.
Summary of Efficacy Outcomes
| Test | All Subjects (n=50) |
|---|---|
| Keys no distraction left | Trend (p = .08)1 |
| Keys no distraction right | NS |
| Keys predominant side no distraction | NS |
| Keys with distraction left | NS |
| Keys with distraction right | NS |
| Keys predominant side with distraction | NS |
| Movement time left | NS |
| Movement time right | NS |
| Movement time predominant side | NS |
| Pegboard | NS |
| RT left | Significant (p < .001)2 |
| RT right | Significant (p < .001)2 |
| RT predominant side | Significant (p < .001)2 |
| Tapping left | NS |
| Tapping right | NS |
| Tapping predominant Side | NS |
| Tremor | Trend (p = .06)1 |
| Regular speech loudness “Ah” | NS |
| Increased speech loudness “Ah” | NS |
| Speech picture description no distraction | Trend (p = .11)1 |
| Speech picture description with distraction | NS |
1
Change over time represents increased impairment (worsening)
2
Change over time represents decreased impairment (improvement)