Table 1.

Demographic characteristics of the studied population (from the NRCD database).

Group	Number of subjects	Age	Gender		Education
			M	F
AD	81	71.86 ± 7.09 [56–83]	39	42	7.34 ± 4.88 [0–18]
mAD	39	73.23 ± 7.34 [49–87]	25	14	8.20 ± 5.19 [0–18]
aAD	35	72.74 ± 4.82 [61–83]	15	20	7.88 ± 6.30 [0–18]
HC	171	71.66 ± 5.43 [60–85]	83	88	9.16 ± 5.54 [0–22]

Values are specified as mean ± standard deviation [range].