Retrospective Study
Copyright ©The Author(s) 2025.
World J Psychiatry. Jul 19, 2025; 15(7): 106761
Published online Jul 19, 2025. doi: 10.5498/wjp.v15.i7.106761
Table 5 Comparison of electroencephalogram improvement


I
II
III
IV
V
Before treatmentControl group (n = 82)13571200
Research group (n = 98)17651600
χ² value0.209
P value0.901
After treatmentControl group (n = 82)15373000
Research group (n = 98)2863700
χ² value23.752
P value< 0.0001