Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 26, 2021; 9(33): 10134-10142
Published online Nov 26, 2021. doi: 10.12998/wjcc.v9.i33.10134
Table 2 Comparison of the two stages in Surgeon B’s learning curve
Variables
Early stage
Late stage
P value
Number of surgeries1713
Number of screws6852
Screw accuracy91.18%96.15%0.475
Operation time (min)177.35 ± 28.18150.00 ± 34.640.024
Blood loss (mL)200 (100, 200)100 (100, 200)0.095