Table 1.

The distribution of age, gender and MMSE scores within the subject groups (mean ± standard deviation).

	AD	MCI	CG
Patient No.	30	34	20
Age (years)	71.2±8.0	67.7±8.7	68.1±7.1
Sex (Male/Female)	11/19	13/21	6/14
MMSE (points)	17.8±4.3	26.1±1.7	29.8±0.4

AD – Alzheimer’s disease; MCI – mild cognitive impairment; CG – control group; MMSE – Mini-Mental State Examination (scores 0–10 severe dementia; 11–18 moderate dementia; 19–23 mild dementia; 24–26 mild cognitive impairment without dementia; 27–30 normal score),