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.
Time spent in each sleep stage. The means (and standard errors of the mean) are presented for the percentage of total sleep time spent in each sleep stage by the patients and the controls. Independent samples t-tests found no significant group differences in time spent in each sleep stage.
| Patients | Controls | p value | |
|---|---|---|---|
| NREM1 (%) | 19.90 (±1.81) | 16.35 (±1.92) | .19 |
| NREM2 (%) | 51.43 (±2.15) | 48.91 (±2.38) | .45 |
| SWS (%) | 8.62 (±2.34) | 13.73 (±2.49) | .15 |
| REM (%) | 20.04 (±.80) | 21.01 (±1.18) | .52 |
