Retrospective Study
Copyright ©The Author(s) 2025.
World J Psychiatry. Mar 19, 2025; 15(3): 100120
Published online Mar 19, 2025. doi: 10.5498/wjp.v15.i3.100120
Table 2 Scale for Assessment of Negative Symptoms score
GroupnSANS score
Before treatment
After treatment
5 Hz4248.3 ± 15.947.2 ± 14.7
10 Hz4247.9 ± 16.140.0 ± 16.8a
15 Hz4250.1 ± 19.449.4 ± 18.9
F0.0141.614
P value0.9790.219