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.
Demographic characteristics of participants.
| Demographics | Total sample (n=35) | Interview subgroup (n=20) |
| Age (years), mean (SD) | 52.57 (5.10) | 52.20 (5.15) |
| Gender (female), n (%) | 26 (74) | 16 (80) |
| Years of education, mean (SD) | 15.49 (2.74) | 15.30 (3.16) |
| Family history, n (%) | 23 (66) | 15 (75) |
