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Table 2 Results of primary outcome measures

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

Group n Operation time (min) Blood loss (mL) Frequency of intraoperative fluoroscopy (n)
Routine treatment 25 75.4 ± 6.0 54.2 ± 7.9 5.6 ± 1.6
3D model 23 66.5 ± 5.3 41.1 ± 7.5 4.4 ± 1.4
T 5.427 5.889 2.644
P < 0.001 < 0.001 0.011