Fig. 1. The moderation analysis of serum 25(OH)D level on the relationship between global Aβ deposition and HVa.
Age, sex, APOE4 positivity, and vascular risk factor score were adjusted in this model.
25(OH)D, 25-hydroxyvitamin D; Aβ, beta-amyloid; HVa, adjusted hippocampal volume; APOE4, apolipoprotein ɛ4.
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