Table 4.

Results of six linear mixed effects models after applying atlas parcellation to determine the role of group, structural, interaction of group by structure as predictors, subjects as intercept and mean electric field and peak electric field as two separate dependent variables

Predictors		Mean EF			Peak EF
		Estimates	CI	P	Estimates	CI	P
Model 1	Intercept	0.13	0.12–0.13	<0.001	0.20	0.18–0.22	<0.001
	Group	−0.00	−0.01–0.01	0.543	−0.01	−0.03–0.02	0.465
	Area	−0.00	−0.02–0.02	0.803	0.11	0.07–0.14	<0.001
	Group×Area	0.01	−0.02–0.03	0.718	−0.03	−0.07–0.02	0.252
Model 2	Intercept	0.12	0.12–0.13	<0.001	0.19	0.17–0.21	<0.001
	Group	−0.00	−0.01–0.01	0.641	−0.01	−0.03–0.02	0.563
	Volume	0.01	−0.00–0.01	0.171	0.05	0.04–0.07	<0.001
	Group×Volume	0.00	−0.01–0.01	0.905	−0.01	−0.03–0.00	0.121
Model 3	Intercept	0.06	0.03–0.08	<0.001	0.12	0.07–0.16	<0.001
	Group	0.01	−0.02–0.04	0.528	0.01	−0.05–0.06	0.864
	Thickness	0.03	0.02–0.04	<0.001	0.04	0.03–0.06	<0.001
	Group×Thickness	−0.00	−0.02–0.01	0.430	−0.01	−0.03–0.01	0.442

CI: Confidence interval; EF, Electric field.