Research Article
The Influence of Parkinson’s Disease Motor Symptom Asymmetry on Hand Performance: An Examination of the Grooved Pegboard Task
Table 1
Demographic characteristics of participants with PD.
| | Right-side affected | Left-side affected |
| Number | 79 | 86 | Male : female | 49 : 30 | 54 : 32 | Age | M = 70.21, SD = 10.36 | M = 71.78, SD = 8.32 | UPDRS | M = 27.46, SD = 10.30 | M = 29.68, SD = 10.71 | Right UPDRS | M = 11.67, SD = 3.86 | M = 7.92, SD = 3.83 | Left UPDRS | M = 7.14, SD = 4.06 | M = 11.99, SD = 4.11 | |Right–left| | M = 5.13, SD = 3.25 | M = 4.28, SD = 3.02 | 0.5–4.5 | n = 41 | n = 53 | 5 | n = 28 | n = 29 | 10+ | n =10 | n = 4 |
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