Table 1.

Baseline Characteristics of research participants who completed neuropsychological tests and imaging data collection

Variables	Completing neuropsychological test (n = 17)	VBM (n = 12)
Gender (male/female)	6/11	4/8
Age (years)	75.2 ± 3.8	74.8 ± 3.6
Education (years)	13.6 ± 3.3	13.9 ± 2.7
MMSE	27.4 ± 2.2	26.8 ± 2.2
ADL	20.9 ± 2.3	21.3 ± 2.8
HAMD	2.4 ± 3.7	2.4 ± 4.4

MMSE mini-mental state examination, HAMD Hamilton depression scale, ADL activities of daily life, VBM voxel-based morphometry