Table 4:

Predictors of cognitive performance in stepwise regression

	r2	β	Statistics
Model	0.50		F=232.8; p<0.0001
Hippocampal complex		−0.39	t=−16.1; p<0.0001
Inferior / superior parietal cortex		−0.38	t=−14.9; p<0.0001
Posterior cingulate cortex		−0.09	t=−3.9; p<0.0001
Somatomotor complex		−0.08	t=−3.8; p=0.0001
Isthmus cingulate		0.05	t=2.2; p=0.02

Components 1–5, 7, 8, sex, age, education and total intracranial volume were entered into the model.