|
Box and blocks (blocks per minute)
|
Bimanual coordination tray (overall time in seconds)
|
---|
Trial 1
|
Trial 2
|
Trial 3
|
Mean ± SD
|
Trial 1
|
Trial 2
|
Trial 3
|
Mean ± SD
|
---|
Visit 1
|
Standard Prosthesis
|
13
|
11
|
13
|
12.3 ± 1.2
|
14.15
|
7.34
|
8.10
|
9.86 ± 3.73
|
Non-affected hand
|
43
|
50
|
53
|
48.7 ± 5.1
|
14.75
|
6.87
|
6.84
|
9.49 ± 4.56
|
Visit 2
|
3D printed arm
|
16
|
17
|
18
|
17.0 ± 1.0*
|
7.98
|
7.07
|
7.17
|
7.41 ± 0.50
|
Non-affected hand
|
42
|
44
|
43
|
43.0 ± 1.0
|
7.64
|
6.17
|
6.71
|
6.84 ± 0.74
|
- *Student’s t-test, significantly greater mean difference (p ≤ 0.05).