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Table 1 Patients’ general conditions

From: The efficacy of using 3D printing models in the treatment of fractures: a randomised clinical trial

   3D model group Routine treatment group
N   23 25
Sex Male 14 17
Female 9 8
Age (years)   38.7 ± 13.6 40.7 ± 11.4
Cause of injury Traffic accident
Heavy blow
Fall from height
18
4
1
17
6
2
AO classification C1
C2
C3
10
9
4
11
11
3
Time from injury to operation (days)   3.3 ± 1.8 3.7 ± 1.6
Follow-up duration (months)   13.0 ± 0.7 13.1 ± 0.7