Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Study Population Demographics
| MCSA (n = 1,791) | Mean/Count | SD | Max | Min |
| Age (y) | 71.34 | 13.05 | 98.57 | 30.86 |
| Sex (male) | 965 (53.8%) | |||
| Education (y) | 14.75 | 2.66 | 20 | 0 |
| APOEe4 positive | 512 (28.6%) | |||
| Amyloid Centiloid | 29.95 | 36.50 | 192.97 | −17.52 |
| Cognitively unimpaired | 1,544 (86.2%) | |||
| ADNI (n = 864) | ||||
| Age (y) | 73.25 | 7.56 | 95.32 | 55.07 |
| Sex (male) | 455 (52.7%) | |||
| Education (y) | 16.26 | 2.65 | 20 | 8 |
| APOEe4 positive | 384 (44.4%) | |||
| Amyloid Centiloid | 43.97 | 46.22 | 199.76 | −33.35 |
