Table 3.

Hierarchical Regression: Income-to-Needs Variable Predicting Hippocampus and Amygdala Volumes

Region	Regression Step	R²_adjusted	B	SE	β
Left Hippocampus	Step 1	.15^c
	Gender		7.40	31.83	.02
	Cortical Brain Volume		.001	.000	.41^c
	Step 2	.19^c
	Gender		7.19	31.20	.02
	Cortical Brain Volume		.001	.000	.34^c
	Income-to-Needs		30.30	12.62	.21 ^a
Right Hippocampus	Step 1	.27^b
	Cortical Brain Volume		.001	.000	.52^c
	Step 2	.28^b
	Cortical Brain Volume		.001	.000	.49^c
	Income-to-Needs		20.56	12.41	.14
Left Amygdala	Step 1	.25^c
	Gender		53.65	26.49	.17^a
	Cortical Brain Volume		.001	.000	.42^c
	Step 2	.28^c
	Gender		58.20	25.99	.18^a
	Cortical Brain Volume		.001	.000	.36^c
	Income-to-Needs		25.63	10.23	.20 ^b
Right Amygdala	Step 1	.32^c
	Gender		58.64	26.17	.18^a
	Cortical Brain Volume		.001	.000	.49^c
	Step 2	.33^c
	Gender		1.11	26.03	.18^b
	Cortical Brain Volume		.001	.000	.44^c
	Income-to-Needs		17.38	10.41	.13

Footnote:

p < .05

p < .01

p < .001