Clinical Trials Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Nov 16, 2022; 10(32): 11753-11765
Published online Nov 16, 2022. doi: 10.12998/wjcc.v10.i32.11753
Table 4 Changes in pain rating index total scores after treatment
Group
T1
T2
T3
T4
Wald χ2
P value
CG (n = 55)5 (3-7)4 (2-5)5 (3-6)6 (4-7)65.5510.000
EG (n = 58)4 (2-6)2 (1-4)3 (1-5)3 (1-5)238.1850.000
Wald χ213.83615.17726.75661.454
P value0.0010.0000.0020.000