Table 4.

Comparison of CGI-I scores before and after treatment between groups (n=135, $\overline{x}$ ± s, score).

Group	Case	CGI-I			F	P value
		Baseline	Treatment for two weeks	Treatment for four weeks
Sham rTMS group	45	5.04 ± 0.47	3.36 ± 0.48*	2.47 ± 0.50*	324.1	<0.0001
Low rTMS group	45	5.00 ± 0.43	2.98 ± 0.66*	1.56 ± 0.50*#	467.2	<0.0001
High rTMS group	45	5.02 ± 0.72	2.89 ± 0.93*	1.42 ± 0.89*#	201.9	<0.0001
F		0.072	5.385	33.500
P value		0.9308	0.0056	<0.0001

Statistical significance at p<0.05.

*p<0.001, compared with the Baseline level.

^#p<0.001, compared with Sham rTMS level.