Table 1.

Demographical features and neuropsychological measures in MCI-AD and non-AD MCI groups. Data are expressed as mean ± standard deviation.

	MCI-AD	non-AD MCI	p-value
Demographical features
N	109	60	–
sd-aMCI (N.)	19	10	–
md-aMCI (N.)	82	32	–
Age (y)	72.7 ± 5.2	71.7 ± 5.9	0.204 (n.s.)
Education (y)	10.78 ± 4.35	10.79 ± 4.32	0.392 (n.s.)
CSF biomarkers
Aβ42/Aβ40	0.47 ± 0.12	0.97 ± 0.29	0.001
p-Tau	112.66 ± 57.52	43.02 ± 12.89	0.001
t-Tau	757.22 ± 350.70	304.57 ± 112.21	0.001
Neuropsychological measures
MMSE	24.62 ± 2.74	26.3 ± 1.91	0.001
RAVLT-imm	23.8 ± 6.83	27.07 ± 7.14	0.001
RAVLT-del	2.15 ± 1.98	3.43 ± 2.22	0.0001
RAVLT-true	11.34 ± 3.21	12.05 ± 2.28	0.417
RAVLT-false	6.96 ± 5.9	4.62 ± 5.23	0.01
LM	5.6 ± 4.02	7.78 ± 4.25	0.001

LM: logical memory- short story recall; md-aMCI: multi domain-amnestic MCI, RAVLT-imm: Rey’s auditory verbal learning test—immediate recall; RAVLT-del: Rey’s auditory verbal learning test—delayed recall; RAVLT-true: Rey’s auditory verbal learning test—true recognitions; RAVLT-false: Rey’s auditory verbal learning test—false recognitions; sd-aMCI: single domain-amnestic MCI.

Significant values are in bold.