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.
Usage data (mean, SD) across experimental conditions.
| Variable | Group 1 | Group 2 | Group 3 |
| Time per visit (minutes) | 4.2 (10.2) | 4.8 (16.4) | 5.4 (13.2) |
| Number of visits to library | 8.13 (3.5) | NAa | 7.6 (3.5) |
| Number of visits to virtual gymnasium | 9.0 (3.1) | NA | 10.2 (0.6) |
| Number of visits to testimonials | 12.9 (2.5) | NA | 11.4 (1.2) |
| Number of visits to Web forum | NA | 10.5 (22.1) | 8.5 (8.1) |
| Number of visits to chat room | NA | 2.1 (1.3) | 1.8 (4.3) |
a Not applicable.
