Table 1.

Demographic data

	Normal	MCI	AD
n	8	23	2
Education	14.71 (2.55)	13.88 (4.52)	15 (4.24)
Age, years	60.75 (6.67)	65.88 (7.10)	81 (4.24)
Sex (M/F)	4M/4F	11M/12F	2M
TAP-BA	41.25 (8.32)	38.50 (8.57)	46 (2.83)
CRQ	16 (2.24)	14.88 (4.99)	14 (2.83)
M31-42	861.15 (2.59)	684.71 (340.18)	704 (445.87)
MMSE	29.14 (1.73)	28.75 (1.52)	19 (7.07)

Note: Data are expressed as the mean (standard deviation).

Abbreviations: AD, Alzheimer’s disease; MCI, mild cognitive impairment; CRQ, Cognitive Reserve Questionnaire; MMSE, Mini-Mental State Examination; TAP-BA, Argentinian accentuation reading test.