Table 1 Result of t -test and two-way...

Table 1

Result of t-test and two-way ANOVA for MMSE, go/no-Go tasks and fNIRS

	Paired t-test						Two way ANOVA			One way ANOVA	Tukey-Kramer
Measurement items	TG/pre	TG/post	p-value	CG/pre	CG/post	p-value	Pre/post	TG/CG	interaction	TG Pre/TG Post/ CG Pre/CG Post	TG Pre/Post	CG Pre/Post
MMSE
Q1	4.8 ± 0.4	5.0 ± 0.0	0.001	4.8 ± 0.4	4.1 ± 0.6	0.01	NS	0.001	0.001	0.001	0.01	0.01
Q4	3.5 ± 2.0	4.7 ± 1.1	0.001	4.7 ± 0.7	3.7 ± 1.9	NS	0.01	NS	0.01	0.001	0.01	NS
Total	27.8 ± 2.2	29.5 ± 1.2	0.001	29.0 ± 0.7	27.4 ± 1.9	NS	0.001	NS	0.001	0.001	0.01	NS
Go/no-go tasks
Error	1.7 ± 1.4	0.8 ± 0.9	0.001	1.0 ± 2.2	1.6 ± 1.4	NS	0.01	NS	0.05	0.05	0.01	NS

fNIRS (mol/L cm)
During go task
5ch	−0.274 ± 1.949	1.413 ± 2.139	0.001	0.753 ± 2.233	−0.461 ± 3.858	NS	NS	NS	0.01	0.01	0.05	NS
18ch	−0.619 ± 2.828	2.592 ± 3.856	0.001	2.156 ± 2.216	1.380 ± 4.093	NS	0.01	NS	0.01	0.001	0.01	NS
During no-go task
2ch	0.259 ± 2.372	−0.234 ± 2.418	NS	−1.916 ± 2.777	−0.083 ± 2.385	NS	NS	0.0443	0.05	0.05	NS	NS
17ch	0.622 ± 4.190	−0.562 ± 3.555	NS	−1.306 ± 2.963	0.389 ± 2.446	NS	NS	NS	0.05	NS	NS	NS
39ch	0.120 ± 4.682	−1.192 ± 4.073	NS	−2.374 ± 2.345	−0.161 ± 2.470	0.05	NS	NS	0.05	NS	NS	NS
42ch	−0.273 ± 5.427	−3.033 ± 4.711	0.05	−1.336 ± 3.332	0.140 ± 2.925	NS	NS	NS	0.05	0.05	0.05	NS
Total ch	0.160 ± 0.430	−0.765 ± 0.881	0.001	−0.894 ± 0.825	−0.702 ± 1.200	NS	0.001	0.001	0.001	0.001	0.01	NS

	Paired t-test						Two way ANOVA			One way ANOVA	Tukey-Kramer
Measurement items	TG/pre	TG/post	p-value	CG/pre	CG/post	p-value	Pre/post	TG/CG	interaction	TG Pre/TG Post/CG Pre/CG Post	TG Pre/Post	CG Pre/Post
MMSE
Q1	4.8 ± 0.4	5.0 ± 0.0	0.001	4.8 ± 0.4	4.1 ± 0.6	0.01	NS	0.001	0.001	0.001	0.01	0.01
Q4	3.5 ± 2.0	4.7 ± 1.1	0.001	4.7 ± 0.7	3.7 ± 1.9	NS	0.01	NS	0.01	0.001	0.01	NS
Total	27.8 ± 2.2	29.5 ± 1.2	0.001	29.0 ± 0.7	27.4 ± 1.9	NS	0.001	NS	0.001	0.001	0.01	NS
Go/no-go tasks
Error	1.7 ± 1.4	0.8 ± 0.9	0.001	1.0 ± 2.2	1.6 ± 1.4	NS	0.01	NS	0.05	0.05	0.01	NS

fNIRS (mol/L cm)
During go task
5ch	−0.274 ± 1.949	1.413 ± 2.139	0.001	0.753 ± 2.233	−0.461 ± 3.858	NS	NS	NS	0.01	0.01	0.05	NS
18ch	−0.619 ± 2.828	2.592 ± 3.856	0.001	2.156 ± 2.216	1.380 ± 4.093	NS	0.01	NS	0.01	0.001	0.01	NS
During no-go task
2ch	0.259 ± 2.372	−0.234 ± 2.418	NS	−1.916 ± 2.777	−0.083 ± 2.385	NS	NS	0.0443	0.05	0.05	NS	NS
17ch	0.622 ± 4.190	−0.562 ± 3.555	NS	−1.306 ± 2.963	0.389 ± 2.446	NS	NS	NS	0.05	NS	NS	NS
39ch	0.120 ± 4.682	−1.192 ± 4.073	NS	−2.374 ± 2.345	−0.161 ± 2.470	0.05	NS	NS	0.05	NS	NS	NS
42ch	−0.273 ± 5.427	−3.033 ± 4.711	0.05	−1.336 ± 3.332	0.140 ± 2.925	NS	NS	NS	0.05	0.05	0.05	NS
Total ch	0.160 ± 0.430	−0.765 ± 0.881	0.001	−0.894 ± 0.825	−0.702 ± 1.200	NS	0.001	0.001	0.001	0.001	0.01	NS

Notes:

Mean and standard division scores for paired t-test (pre × post), p-value of interaction for two-way ANOVA (pre/post × TG/CG), p-value of inter-group variation for one-way ANOVA (pre/post, TG/CG) and p-value of compare groups for Tukey–Kramer (TG: pre/post, CG: pre/post) of each question in MMSE, go/no-go tasks and fNIRS

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