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Demographics of all subjects.
| 3D printing group (n = 64) | Traditional group (n = 64) | P | |
| Age (yrs) | 20.3 | 20.1 | .13 |
| Education | 66 | 66 | .20 |
| Nursing school A (Diploma) | 18 | 18 | |
| Nursing school B (Bachelor) | 23 | 23 | |
| Nursing school C (Diploma) | 25 | 25 | |
| Male students in each group | 5 | 3 | .72 |
