Table 2.

Linear regression analysis of the association of leukocyte telomere length (LTL) with magnetic resonance imaging (MRI) correlates and cognitive functions.

	β	SE	p	Partial R2
BPF	0.429	0.115	0.0002	0.012
WMH load	0.024	0.012	0.037	0.004
WMH Score	0.052	0.025	0.037	0.004
Attention/Speed	0.025	0.017	0.149	0.002
Conceptualization	0.017	0.019	0.382	0.001
Memory	-0.015	0.029	0.610	0.000
Visuopractical Skills	0.010	0.024	0.668	0.000
g factor	0.009	0.026	0.738	0.000

The results are shown from linear regression after adjusting for age, sex, risk factors, and ApoE4 genotypes (Model III). Bold shows significance level of <0.05.

BPF, Brain Parenchymal Fraction; WMH, White Matter Hyperintensities, β-Effect size, SE-Standard Error.