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.
Demographics and order of visits of subjects
| Subject | Sex | Age | Site 1 | Site 2 | Site 3 | Site 4 | Site 5 |
|---|---|---|---|---|---|---|---|
| 1 | m | 23 | 1 | 5 | 2 | 4 | 3 |
| 2 | m | 51 | 1 | 5 | 2 | 4 | 3 |
| 3 | m | 64 | 1 | 5 | 2 | 4 | 3 |
| 4 | m | 28 | 2 | 5 | 1 | 4 | 3 |
| 5 | m | 26 | 2 | 5 | 1 | 4 | 3 |
| 6 | m | 25 | 1 | 5 | 2 | 3 | 4 |
| 7 | m | 36 | 2 | 5 | 1 | 3 | 4 |
| 8 | m | 22 | 1 | 5 | 2 | 3 | 4 |
| 9 | f | 24 | 1 | 5 | 2 | 3 | 4 |
| 10 | f | 29 | 2 | 5 | 1 | 3 | 4 |
| 11 | m | 27 | 2 | 5 | 1 | 4 | 3 |
| 12 | m | 26 | 2 | 3 | 1 | 4 | 5 |
| 13 | m | 29 | 5 | 3 | 4 | 1 | 2 |
| 14 | f | 24 | 2 | 4 | 1 | 3 | 5 |
| 15 | f | 26 | 4 | 1 | 5 | 3 | 2 |
| 16 | f | 23 | 5 | 1 | 4 | 3 | 2 |
| 17 | m | 31 | 3 | 5 | 4 | 1 | 2 |
