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 information from the 40 loggers participating in the study.
| Min | Max | Mean | SD | |
|---|---|---|---|---|
| Height (cm) | 152.0 | 187.0 | 172.0 | 7.5 |
| Weight (kg) | 60.0 | 110.0 | 81.9 | 13.8 |
| Age (years) | 47.0 | 63.0 | 52.6 | 4.5 |
| Body Mass Index | 21.2 | 35.9 | 27.6 | 3.7 |
| Working experience (years) | 6.0 | 41.0 | 27.0 | 6.0 |
