Table 3.

Demographic characteristics of studied population (from the NACC dataset).

Group	Subject number	Age	Gender		Education
			M	F
AD	26	73.33 ± 9.43 [50–78]	11	15	14.44 ± 3.58 [0–18]
EMCI	30	75.52 ± 8.62 [47–85]	10	20	14.91 ± 3.45 [0–18]
LMCI	33	73.12 ± 8.92 [58–80]	16	17	14.39 ± 4.08 [0–18]
HC	42	65.98 ± 11.91 [59–83]	22	20	15.89 ± 2.96 [0–22]