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

Table 4 Results from sensitivity analyses for the association of the baseline BMI with neuroimaging biomarker changes for 2 years

	Estimate	95% CI	t value	p value
Dependent variable: Aβ retention
Baseline BMI x time	0.0003	-0.003 to 0.002	-0.232	.817
Dependent variable: Tau deposition
Baseline BMI x time	-0.016	-0.028 to -0.004	-2.551	.012

Abbreviations: Aβ β-amyloid protein, APOE apolipoprotein e, BMI body mass index, CI confidence interval
Adjusted for smoking status, alcohol intake status, and lifetime physical activity as well as age, sex, apolipoprotein e4, vascular risk score, baseline Aβ or tau and their interactions with time

ISSN: 1758-9193