| Mean age, years* | 72.8 |
| Sex | |
| Men | 132 (33) |
| Women | 271 (67) |
| Race | |
| African American | 198 (49) |
| White | 191 (47) |
| Asian | 4 (1) |
| Hispanic | 4 (1) |
| American Indian | 3 (0.7) |
| Other | 1 (0.2) |
| Mean education† | 11th grade |
| Patient enrollment sites at East Carolina University | |
| Internal medicine clinic | 134 (33) |
| Family medicine clinic | 133 (33) |
| Geriatric clinic | 134 (33) |