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Table 1 Time of each task cost in functional testing ARAT

From: Two ways to improve myoelectric control for a transhumeral amputee after targeted muscle reinnervation: a case study

Items of ARAT No. Control L3 L5 L10 LT ST HT
Block 2.5 cm ×2.5 cm ×2.5 cm 1 18.7 11.3 - 13.9 24.6 35.6 11.7
  2 - a - - - 21.0 10.6 26.5 15.9
  3 - - b 14.0 53.6 32.0 15.3 13.0 14.8
Completion rate (%)   33 67 33 100 100 100 100
Block 5.0 cm ×5.0 cm ×5.0 cm 1 18.4 8.5 14.4 26.3 11.1 11.2 22.5
  2 - - 16.5 11.4 28.5 10.7 10.5 40.2
  3 17.4 11.6 19.9 - - 20.9 10.2 21.4
Completion rate (%)   67 100 100 67 100 100 100
Block 7.5 cm ×7.5 cm ×7.5 cm 1 - - - - 9.7 23.4 35.8 38.7
  2 - - - 8.3 11.0 19.8 15.2
  3 - - - 7.5 11.4 35.6 23.1
Completion rate (%)   0 0 0 100 100 100 100
Ball diameter 7.5 cm 1 - - - 11.9 8.4 12.0 11.6 11.2
  2 - 10.0 - - 8.8 10.8 11.3 12.0
  3 - - 41.7 18.8 8.5 7.2 14.1 9.7
Completion rate (%)   0 67 67 100 100 100 100
Stone 10.0 cm ×2.5 cm ×1.0 cm 1 - 19.1 15.5 15.4 11.6 11.7 11.6
  2 11.7 15.6 15.0 12.2 6.3 12.3 9.9
  3 44.1 - - 10.9 10.0 13.6 9.2
Completion rate (%)   67 67 67 100 100 100 100
Pouring water 1 - - - - 21.7 - - 22.2 27.5 - -
  2 - - - - - - - - 17.8 18.4 - -
  3 - - - - - - - - - - 15.7 19.9
Completion rate (%)   0 0 33 0 67 100 33
Tube 2.5 cm ×16.0 cm 1 57.6 - - - - - - 16.6 12.6 10.8
  2 - - - 11.4 - - 19.9 19.2 12.0
  3 - - - - - - 11.6 - 14.1 10.8
Completion rate (%)   33 0 33 33 67 100 100
Tube 1.0 cm ×16.0 cm 1 - - - - - - - - - - 44.7 - -
  2 - - - - - - - - - - 17.2 - -
  3 - - - - - - - - 26.1 15.6 21.9
Completion rate (%)   0 0 0 0 33 100 33
  1. aThe subject could not finish the trials within 1 min [30]
  2. bThe subject failed the task, e.g. he touched the object with the nontested hand