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Questionnaire-based sleep variables
| Variable | Group | Mean | STD | P |
|---|---|---|---|---|
| Sleep quality | PTSD | 5.9 | 3.8 | *** |
| CTRL | 11.6 | 2.6 | ||
| Insomnia | PTSD | 23.3 | 4.9 | *** |
| CTRL | 10.9 | 1.7 | ||
| Nightmares | PTSD | 3.8 | 2.8 | *** |
| CTRL | 0.1 | 0.5 | ||
| PLMD | PTSD | 7.1 | 2.9 | * |
| CTRL | 5.1 | 1.3 | ||
| CRSD | PTSD | 5.2 | 2.3 | |
| CTRL | 5.2 | 2.0 | ||
| Sleepwalking | PTSD | 3.3 | 0.8 | |
| CTRL | 3.5 | 1.7 | ||
| Daily functioning | PTSD | 22.0 | 4.1 | *** |
| CTRL | 9.9 | 2.5 |
CRSD, circadian rhythm sleep disorder; PLMD, periodic limb movement disorder.
*p < 0.05.
***p < 0.0005.
