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. Author manuscript; available in PMC: 2018 Feb 12.

Published in final edited form as: Neuroscience. 2017 Dec 2;371:38–48. doi: 10.1016/j.neuroscience.2017.11.030

Table 1.

Principal demographical and clinical characteristics of studied subjects

	AD	HC	P-value
N	38	19
Age (years)	72.2 ± 7.8	68.5 ± 6.8	0.089^b
Education (years)	9.8 ± 4.4	12.1 ± 3.1	0.056^b
Gender (M/F)	10/28	13/6	0.002^a
MMSE score	20.5 ± 3.6	28.8 ± 1.2	<0.001^b
Gray matter volume (dl)	5.39 ± 0.53	6.30 ± 0.73	<0.001^b

Data presented as mean ± SD. AD, Alzheimer’s disease; HC, healthy control; MMSE, Mini Mental State Examination.

^a

The p-value was obtained by chi-square test.

^b

The p-value was obtained by t-test.