Randomized Clinical Trial
Copyright ©The Author(s) 2021.
World J Methodol. May 20, 2021; 11(3): 88-94
Published online May 20, 2021. doi: 10.5662/wjm.v11.i3.88
Table 1 Mean operating time

Group
n
mean ± SD
t
Significance (2-tailed)
Operating time 1814.3750 ± 1.92261 min0.172
Operating time2815.6250 ± 1.52947 min-1.439