. 2021 Oct 28;12:748584. doi: 10.3389/fpsyg.2021.748584

Table 2.

Correlation coefficients among the changes of EEG wave bands and behavioral measures in MBSR group.

Fz		Δdelta	Δtheta	Δalpha	Δlow-beta	Δhigh-beta	Δlow-gamma
Resting 1	ΔFFMQ	−0.06	0.02	−0.20	0.16	0.16	0.15
Resting 1	ΔDERS	0.14	0.07	0.31	−0.08	−0.24	−0.19
Breathing	ΔFFMQ	−0.31	−0.15	−0.12	−0.09	0.02	0.11
Breathing	ΔDERS	0.25	0.12	0.05	0.10	−0.19	−0.18
Body-scan	ΔFFMQ	−0.01	−0.28	−0.36	−0.48^a	0.14	0.16
Body-scan	ΔDERS	−0.08	0.24	0.16	0.40	−0.23	−0.23
Resting 2	ΔFFMQ	−0.25	−0.28	−0.64^**	−0.07	0.21	0.17
Resting 2	ΔDERS	0.42	0.34	0.37	−0.15	−0.33	−0.20
Pz		Δdelta	Δtheta	Δalpha	Δlow-beta	Δhigh-beta	Δlow-gamma
Resting 1	ΔFFMQ	−0.06	0.03	−0.10	0.38	0.25	0.34
Resting 1	ΔDERS	−0.04	−0.07	−0.03	−0.50^*	−0.42	−0.42
Breathing	ΔFFMQ	−0.29	−0.48^b	−0.25	−0.12	0.20	0.31
Breathing	ΔDERS	0.07	0.23	−0.04	−0.05	−0.39	−0.38
Body-scan	ΔFFMQ	−0.09	−0.35	−0.41	−0.03	0.36	0.30
Body-scan	ΔDERS	0.06	0.25	0.30	−0.05	−0.44	−0.42
Resting 2	ΔFFMQ	−0.20	−0.47^c	−0.51^*	−0.06	0.22	0.15
Resting 2	ΔDERS	0.21	0.22	0.17	−0.25	−0.38	−0.18

Δ = post-test score-pre-test score. p=0.054/0.053/0.058, respectively. For the waitlist control group, none of the post-pre-test difference of EEG power was significantly correlated with that of any behavioral measure, neither for Fz nor Pz site.

p< 0.05;

^**

p< 0.01.

= marginally significant.