Table 1.

Baseline study participant demographics, follow-ups, and cognitive characterization

	Mean (SD) or Median (IQR)
Age, years	69.9 (8.3)
Sex, % female	54.7%
Education, years	17.6 (2.1)
Study Visits	2.0 (.6) (range: 1 – 4)
n with multiple visits	141
Cumulative Years Followed	2.3 (1.6) (range: 0 – 5.8)
Years Between Follow-up Visits	2.3 (1.2) (range: .5 – 5.8)
Baseline Cognition
MMSE	29.2 (29, 30)
Processing Speed, Z-score	2.7 (1.4)
Memory Composite, Z-score	0.1 (0.6)
Executive Composite, Z-Score	0.2 (0.8)