Observational Study
Copyright ©The Author(s) 2022.
World J Clin Cases. May 16, 2022; 10(14): 4470-4479
Published online May 16, 2022. doi: 10.12998/wjcc.v10.i14.4470
Table 4 Pre- versus postoperative visual analog scale scores (mean ± SD)
Group
Cases
Preoperative
Postoperative
Study588.95 ± 0.982.31 ± 0.62
Control288.71 ± 1.084.22 ± 0.64
t value1.02913.248
P value0.306 < 0.001