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Demographic information.
| Variables | 3D holographic group (n=30) | 2D computed tomography group (n=30) | |
| Gender | |||
|
|
Male | 20 | 20 |
|
|
Female | 10 | 10 |
| Age (year), mean (range) | 30 (20-38) | 29 (19-38) | |
| Participants | |||
|
|
Radiologists, total (male) | 10 (5) | 10 (5) |
|
|
Surgeons, total (male) | 10 (10) | 10 (10) |
|
|
Medical students, total (male) | 10 (5) | 10 (5) |
