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Table 3 The results of statistics of patients with PD (P1 – P10)

From: Evaluation of tremor interference with control of voluntary reaching movements in patients with Parkinson’s disease

   Reaction Time (s) Movement Time (s) Tremor Information
Subjects Number of Trials Recorded MJT p Recorded MJT p Frequency (Hz) Reduction1
P1 53 0.243 ± 0.140 0.498 ± 0.199 0.000* 0.540 ± 0.275 0.450 ± 0.098 0.021* 4.617 ± 1.952 0.160 ± 0.315
P2 33 0.458 ± 0.093 0.461 ± 0.097 0.158 0.374 ± 0.112 0.356 ± 0.107 0.000* 4.110 ± 1.444 0.119 ± 0.205
P3 44 0.361 ± 0.092 0.356 ± 0.093 0.001* 0.321 ± 0.046 0.303 ± 0.049 0.000* 4.120 ± 2.081 0.052 ± 0.207
P4 43 0.312 ± 0.135 0.341 ± 0.155 0.432 0.537 ± 0.151 0.476 ± 0.060 0.000* 4.675 ± 0.702 0.377 ± 0.312
P5 46 0.340 ± 0.090 0.368 ± 0.087 0.328 0.609 ± 0.154 0.548 ± 0.086 0.000* 4.637 ± 2.879 0.039 ± 0.167
P6 39 0.374 ± 0.076 0.373 ± 0.078 0.640 0.389 ± 0.074 0.375 ± 0.073 0.001* 4.767 ± 1.041 0.035 ± 0.139
P7 46 0.277 ± 0.084 0.273 ± 0.092 0.008* 0.593 ± 0.138 0.537 ± 0.102 0.000* 3.833 ± 1.714 0.104 ± 0.181
P8 43 0.498 ± 0.176 0.481 ± 0.177 0.000* 0.463 ± 0.086 0.450 ± 0.082 0.299 5.203 ± 1.212 0.042 ± 0.152
P9 27 0.371 ± 0.258 0.712 ± 0.174 0.000* 1.319 ± 0.373 0.851 ± 0.220 0.000* 4.799 ± 0.672 0.086 ± 0.280
P10 30 0.608 ± 0.162 0.611 ± 0.175 0.011* 0.629 ± 0.177 0.585 ± 0.126 0.109 5.210 ± 1.999 0.109 ± 0.238
Mean 4042 0.371 ± 0.167 0.431 ± 0.181 0.940 0.552 ± 0.288 0.480 ± 0.165 0.000* 4.574 ± 1.798 0.114 ± 0.247
  1. *: p < 0.05
  2. 1: Tremor component reduction of hand trajectory prior to and after movement
  3. 2: Total number of trials in all PD subjects