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.
Participant Demographics
| Characteristic | No. (%) of Participants |
|---|---|
| Age (months) | |
| 36 - 41 | 14 (13) |
| 42 - 47 | 37 (34) |
| 48 - 53 | 23 (21) |
| 54 - 59 | 36 (33) |
| Sex | |
| Female | 47 (43) |
| Male | 63 (57) |
| Site | |
| 1 | 22 (20) |
| 2 | 22 (20) |
| 3 | 26 (24) |
| 4 | 18 (16) |
| 5 | 22 (20) |
| Total | 110 (100) |
