Table 1.

Participant demographics and group differences by sex (NC + MCI).

	Male	Female	Group difference (p-value from T-test)
Number of subjects	79	79
Amyloid status	33 positive	38 positive	0.427
APOE4	24	26	0.734
Age	76.54 ± 6.57 Range: 65.6–95.4	74.15 ± 7.76 Range: 56.4–95.8	0.039
Handedness (right/left)	72/7	72/7	1.000
Years of education	16.70 ± 2.43	15.81 ± 2.70	0.031
RMS motion (mm)	0.31 ± 0.24	0.27 ± 0.22	0.180
RMS motion (mm)	0.31 ± 0.24	0.27 ± 0.22	0.180
RAVLT immediate	38.59 ± 11.09	44.65 ± 11.24	0.001
RAVLT delay	5.33 ± 3.97	6.75 ± 4.51	0.041

APOE4, Apolipoprotein ε4 allele; RAVLT, Rey Auditory Verbal Learning Test; RMS, Root Mean Squared.

p-values reflect significance of Mann-Whitney tests.