Body mass index and two-year change of in vivo Alzheimer’s disease pathologies in cognitively normal older adults

Table 5 Association of the baseline BMI with neuroimaging biomarker changes according to Sex

	Female			Male
	Estimate	95% CI	p value	Estimate	95% CI	p value
Dependent variable: global Aβ retention
Baseline BMI x time	0.001	-0.002 to 0.004	.671	-0.002	-0.005 to 0.001	.250
Dependent variable: Global Tau deposition
Baseline BMI x time	-0.013	-0.029 to 0.003	.115	-0.027	-0.046 to -0.009	.007

Abbreviations: Aβ β-amyloid protein, BMI body mass index, CI confidence interval
Adjusted for age, APOE4, baseline Aβ or tau and their interactions with time

ISSN: 1758-9193