Table 3.

Mean subcortical volumes based on FIRST segmentation (group interactions)

Brain structure (mean volume)	Group interaction (ANOVA)		Post hoc correction (Bonferroni test)
			I vs III	II vs III	I vs II
	F	p uncorr	p Bon	p Bon	p Bon
Thalamus	1.162	0.327	0.999	0.669	0.442
Hippocampus	10.449	<0.001	0.999	<0.001	<0.001
Amygdala	2.013	0.148	0.172	0.420	0.964
Caudate nucleus	5.008	0.013	0.002	0.006	0.998
Putamen	0.376	0.789	0.998	0.999	0.996
Globus pallidus	3.546	0.047	0.260	0.006	0.859
Gray matter	0.338	0.716	0.999	0.999	0.999
White matter	0.987	0.384	0.602	0.783	0.999
Brain ventricles	12.126	<0.001	<0.001	<0.001	0.999

p _uncorr p value for group interaction measured by ANOVA, p _Bon p value corrected for multiple comparisons by Bonferroni test

Values in italics has statistical significance set at p < 0.05