. 2017 Oct 16;17(2):524–530. doi: 10.1177/1534735417734914

Table 2.

Outcome Measurements for the GGBT and Wait-List Groups.

		GGBT Group	Wait-List Group	P
ISI	Baseline	18.7 ± 4.3	17.5 ± 2.6	<.001^a
	2 weeks	13.1 ± 4.8	17.7 ± 2.3	<.001^a
	Difference	−5.5 ± 4.4	0.1 ± 1.1	<.001^b
BFI	Baseline	4.5 ± 1.4	4.6 ± 1.0	.001^a
	2 weeks	3.8 ± 1.7	4.6 ± 1.1	.001^a
	Difference	−0.8 ± 0.8	0.0 ± 0.3	.002^b
BDI	Baseline	8.6 ± 5.8	7.2 ± 4.3	.855^a
	2 weeks	7.3 ± 6.2	6.8 ± 4.1	.855^a
	Difference	−1.3 ± 7.0	-0.4 ± 0.7	.617^b
MoCA	Baseline	25.9 ± 2.4	26.8 ± 2.7	.251^a
	2 weeks	25.8 ± 2.9	27.1 ± 1.9	.251^a
	Difference	−0.1 ± 1.6	0.3 ± 1.3	.454^b

Abbreviations: GGBT, Gamiguibi-tang; ISI, Insomnia Severity Index; BFI, Brief Fatigue Inventory; BDI, Beck Depression Inventory; MoCA, Montreal Cognitive Assessment.

P values are based on the analysis of covariance, with the baseline level as a covariate.

P values are based on the independent t test.