| Subject 1 | Subject 2 | Subject 3 | |||
---|---|---|---|---|---|---|
 | Prosthetic hand | Objects | Prosthetic hand | Objects | Prosthetic hand | Objects |
Standardized tasks | ||||||
 Light abstract objects | ||||||
  Sphere | 0.00 | 2.86 | 0.64 | 1.98 | 0.00 | 4.65 |
  Triangle | 0.95 | 57.20 | 1.22 | 1.90 | 0.00 | 3.60 |
  Power | 0.60 | 23.94 | 1.22 | 3.01 | 0.00 | 0.94 |
  Lateral | 0.00 | 2.47 | 0.74 | 0.74 | 0.00 | 2.40 |
  Tip | 0.49 | 11.19 | 0.7 | 0.7 | 0.00 | 2.55 |
  Extension | 0.64 | 4.10 | 0.43 | 1.90 | 0.00 | 4.99 |
 Heavy abstract objects | ||||||
  Sphere | 0.00 | 2.08 | 0.00 | 0.19 | 0.00 | 2.60 |
  Triangle | 0.00 | 9.28 | 0.23 | 0.70 | 0.00 | 1.14 |
  Power | 0.13 | 1.00 | 0.46 | 0.90 | 0.00 | 8.40 |
  Lateral | 0.00 | 9.77 | 0.00 | 3.77 | 0.00 | 3.06 |
  Tip | 0.60 | 1.15 | 9.35 | 10.34 | 0.26 | 2.54 |
  Extension | 0.50 | 8.02 | 0.00 | 0.98 | 0.00 | 2.61 |
Self-chosen tasks | ||||||
 Prepare breakfast | ||||||
  Banana | 2.00 | 1.62 | – | – | – | – |
  Milk | 2.00 | 0.56 | – | – | – | – |
  Cornflakes | 4.06 | 2.11 | – | – | – | – |
  Door handle | 5.76 | 0.00 | – | – | – | – |
  Spoon | 6.95 | 32.97 | – | – | – | – |
  Plate | 6.95 | 7.97 | – | – | – | – |
  Table cloth | 13.36 | 13.37 |  |  |  |  |
 Assemble a table lamp | ||||||
  Box | – | – | 6.75 | 0.00 | 11.22 | 0.00 |
  Cable | – | – | 7.93 | 0.00 | 1.52 | 0.00 |
  Lamp | – | – | 2.68 | 0.86 | 3.06 | 0.00 |
  Light bulb | – | – | 0.00 | 0.53 | 0.55 | 0.00 |