Table 1.

Demographics and characteristics of participants

	CN	MCI	p value
n	29	17
Age (years)	75.6 ± 7.6 (60–87)	78.6 ± 7.9 (63–89)	0.20
Sex (% female)	72.4	47.1	0.09
Education (years)	16.2 ± 3.1 (6–20)	16.6 ± 2.1 (12–20)	0.66
AMNART IQ	121.2 ± 11.3 (80–131)	121.6 ± 9.1 (99–131)	0.90
MMSE	28.9 ± 1.5 (25–30)	27.6 ± 1.7 (24–29)	0.007
FCSRT free recall	34.2 ± 4.3 (26–41)	13.8 ± 8.0 (3–24)	< 0.001
FCSRT cued recall	47.8 ± 0.5 (46–48)	37.1 ± 12.8 (13–48)	0.003

Demographics and characteristics for CN and MCI participants were compared using t tests for continuous variables and Chi-square tests for categorical variables, and p values are reported

AMNART IQ American National Adult Reading Test intelligence quotient, CN clinically normal, FCSRT Free and Cued Selective Reminding Test, MCI mild cognitive impairment, MMSE Mini-Mental State Examination