Table 1. Summary of baseline characteristics in patients with Alzheimer’s disease (AD) and non-demented controls (ND).

Continuous data reported as mean (Standard Deviation)	AD (N = 30)	ND (N = 35)
Age, years	78.3 (6.54)	74.1 (6.81)
Gender, male/female	17/13	16/19
Mini-mental State Examination score	19.8 (5.19)	NA
APOE ε4 allele carriers, hetero-/homozygote	17/2	13/1
CMV IgG positive	87% (n = 26)	86% (n = 30)

NA = Not Available.