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 2 Changes in visual analog scale scores after treatment
Group
T1
T2
T3
T4
Wald χ2
P value
CG (n = 55)4 (3-5)3 (2-4)4 (3-4)4 (3-5)48.7530.000
EG (n = 58)3 (2-4)2 (1-3)2 (1-3)2 (1-3)109.5670.000
Wald χ222.23133.43428.78260.137
P value0.0000.0000.0000.000