Table 2 Descriptive statistics of participant demographics.
Group | Virtual | Physical | MR | |
|---|---|---|---|---|
N | 30 | 30 | 28 | |
Female | N | 11 | 10 | 10 |
% | 36.7 | 33.3 | 35.7 | |
Male | N | 19 | 20 | 18 |
% | 63.3 | 66.7 | 64.3 | |
Age (years) | M | 32.07 | 26.9 | 32.32 |
SD | 12.77 | 7.49 | 8.79 | |
Handedness | Right | 27 | 29 | 24 |
Left | 2 | 1 | 3 | |
Ambi-dextrous | 1 | 0 | 1 | |
Student (yes) | N | 15 | 20 | 10 |
% | 50 | 66.7 | 35.7 | |
VR experience1 | M | 3.33 | 3.93 | 4.29 |
SD | 2.07 | 2.84 | 2.83 | |
CAD experience1 | M | 5.2 | 5.4 | 4.39 |
SD | 3.49 | 3.28 | 3.41 | |
Physical prototyping experience1 | M | 4.57 | 4.97 | 4 |
SD | 3.53 | 3.42 | 3.22 | |
Real drill experience1 | M | 7.1 | 6.77 | 6.54 |
SD | 3 | 2.86 | 3.32 | |
Design/engineering experience (years) | M | 5.77 | 3.07 | 3.5 |
SD | 9.24 | 4.04 | 5.12 |
