. Author manuscript; available in PMC: 2015 Feb 22.

Published in final edited form as: J Cogn Neurosci. 2015 Feb;27(2):234–245. doi: 10.1162/jocn_a_00717

Table 3.

Correlations between Subcortical Volume and Components

	PC-1	PC-2	PC-3	PC-4
Hippocampus	.46^***	.41^***	.25^*	.20
Amygdala	.37^***	.24^*	.21	.12
Striatum	.17	.31^**	.27^*	.10

PC = principal component. Interpretations of PCs: PC-1 = processing speed; PC-2 = relational memory; PC-3 = semantic memory; PC-4 = executive function/working memory.

Bolded numbers indicate significance after Bonferonni correction (p < .004).

p < .05.

^**

p < .01.

^***

p ≤ .001.