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Table 5 The results of the linear mixed-effects model between variables and RT or MT in PD patients

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

Model (RT)1

p2

Model (MT)

p

lgRT ~tremor + (1|trial) + (1+ tremor|subject)

0.314

lgMT ~tremor + (1|trial) + (1+ tremor|subject)

0.175

lgRT ~brady + (1|trial) + (1+ brady|subject)

0.533

lgMT ~brady + (1|trial) + (1+ brady|subject)

0.242

lgRT ~rigidity + (1|trial) + (1+ rigidity|subject)

0.609

lgMT ~rigidity + (1|trial) + (1+ rigidity|subject)

0.690

lgRT ~tremor+brady+rigidity+(1|trial) + (1|subject)

tremor: 0.194

lgMT ~tremor+brady+rigidity+(1|trial) + (1|subject)

tremor: 0.319

brady: 0.721

brady: 0.694

rigidity: 0.417

rigidity: 0.894

lgRT ~PSD + (1|trial) + (1+ PSD|subject)

0.012

lgMT ~PSD + (1|trial) + (1+ PSD|subject)

0.248

  1. 1: the model of fixed effects (tremor, bradykinesia, rigidity, PSD) with random effects (number of trials, subject) and lgRT or lgMT in the regression analysis; PSD means PSD of tremor
  2. 2: p-value of the fixed effects (tremor, bradykinesia, rigidity, PSD) in linear mixed-effects model