Table 2.

Subgroup contrasts for which FA analysis was conducted.

Contrast	Regions in significant clusters
CONNH > CONHL	None
CONNH < CONHL	None
TINNH > TINHL	Left cingulum, left inferior-fronto occipital fasciculus, left superior longitudinal fasciculus, left anterior thalamic radiation
TINNH < TINHL	None
CONNH > TINNH	None
CONNH < TINNH	None
CONHL > TINHL	Forceps minor, left inferior longitudinal fasciculus, right inferior fronto-occipital fasciculus, right superior longitudinal fasciculus, right internal capsule
CONHL < TINHL	None

Regions included in clusters that showed group differences in the contrast are indicated.