Table 5.

Brain regions exhibiting significant main positive effects of parents’ average educational qualification on FA.

	Included large bundles∗ (number of significant voxels in left and right side of each anatomical area)	x	y	z	TFCE value	Corrected p-value (FWE)	Cluster size (voxel)
1	Superior cerebellar peduncle (L:1)/Cerebral peduncle (L:91, R:57)/Anterior limb of internal capsule (L:50)/Posterior limb of internal capsule (L:155)/Retrolenticular part of internal capsule (L:1)/	-1.5	-25.5	-13.5	598.9525	0.0086	729
2	Splenium of corpus callosum (13)/Posterior corona radiata (R:99)/	18	-43.5	34.5	517.5639	0.0168	170
3	None	7.5	-7.5	-15	407.5656	0.0424	5
4	None	-24	-4.5	13.5	393.8078	0.0494	2

^∗The anatomical labels and significant clusters of major white matter fibers were determined using the ICBM DTI-81 Atlas (http://www.bmap.ucla.edu/portfolio/atlases/ICBM_DTI-81_Atlas/).