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.
Median and mean values for program use data.
| Use measure | Value, median (IQR) | Value, mean (SD) |
| Number of sessions | 3 (4) | 3.8 (1.98) |
| Duration of each session (minutes) | 22 (18) | 36.4 (16.7) |
| Duration of total use time (minutes) | 78 (80) | 115.2 (43.5) |
