Case Control Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Jul 16, 2021; 9(20): 5435-5441
Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5435
Table 2 Pain score immediately after the operation and at 3 d after the operation
Group
n
Immediately after operation
3 d after operation
Control694.65 ± 1.523.21 ± 0.73
Experimental694.37 ± 1.631.25 ± 0.54
t0.6355.673
P value0.3640.037