| 8-h | 8-hour |
| 12-h | 12-hour |
| SMBM | Shirom-Melamed Burnout Measure |
| PSQI | Pittsburgh Sleep Quality Index |
| KSS | Karolinska Sleepiness Scale |
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.