Table 1.

Demographic data of all subjects

	MCI	NC	p
N (total N = 80)	65	75	–
Age	73.27 ± 5.75	76.27 ± 6.22	0.3721b
Genger (male:female)	71:69	65:75	0.423a
APOE4 (carriers:noncarriers)	32:33	33:42	0.348b
MMSE	25.7 ± 2.3	27.9 ± 1.7	< 0.001a
CDR	0.5	–	< 0.001c
CSF-Tau	251.3 ± 104.9	254.6 ± 128.2	0.89a
CSF-Aβ	1036 ± 358	875 ± 321	0.30a

Data are presented as a mean ± standard deviations. p was obtained using ^athe two-sample t test, ^bthe chi-square test and ^c the Mann-Whitney test