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Table 3 Wheelchair motion study evaluation from Wheelchair Skills Test (WST) [32, 33] with degree of difficulty reported

From: Evaluating surface EMG control of motorized wheelchairs for amyotrophic lateral sclerosis patients

Patient Evaluation 1   Evaluation 2   Evaluation 3d  
alpha Forward Yesb Forward Yesb Forward Yesb
Backwards Yesa Backwards Yesa Backwards Yesb
Turning Yesa Turning Yesa Turning Yesb
Direction Both Direction Both Direction Both
beta Forward Yesc Forward Yesa   
Backwards No Backwards Yesa   
Turning Yesc Turning Yesa   
Direction Both Direction Botha   
gamma Forward No Forward Yesa   
Backwards No Backwards No   
Turning No Turning Yes   
Direction No Direction Both   
delta Forward No Forward Yesa   
Backwards No Backwards No   
Turning No Turning Yes   
Direction N/A Direction Both   
  1. aVery well
  2. bYes
  3. cYes with difficulty
  4. dParticipants were asked to complete a minimum of two or a maximum of three study visits