Table 3.

Demographic data for participants in the MCI-P group with either 2 or ≥ 3 visits.

	2 visits	≥ 3 visits	t(1106)/χ2(1108)
N	618	490	--
Age: visit F-2	n/a	76.6 (8.5)	--
Age: visit F-1	76.5 (8.8)	77.7 (8.5)	−2.22*
Age: visit F	77.7 (8.9)	78.9 (8.5)	−2.43*
Years of Education†	15.2 (3.2)	15.3 (3.0)	−0.33
% Male	50.3%	53.3%	0.95
% Non-Hispanic White	83.6%	88.4%	4.96*
% Amnestic MCI	88.0%	91.6%	3.82

Parentheses denote SD

^*p<0.05

^†df=1101 due to missing data for 5 participants.