Table 2.
Clinical characteristics of the study sample.
| N | % | Cutoff Score | |
|---|---|---|---|
| Criterion A Trauma Type | |||
| Combat | 10 | 76.9 | – |
| Military Sexual Trauma | 2 | 15.4 | – |
| Other | 1 | 7.7 | – |
| Mean | SD | ||
| CAPS-5 | 42.85 | 12.22 | 25 |
| PCL-S | 55.78 | 16.29 | 50 |
| PHQ-9 | 14.31 | 6.94 | 5 |
| Insomnia Severity Index | 14.77 | 5.63 | 8 |
| PSQI Global Score | 11.86 | 3.74 | 5 |
| PSQI Addendum for PTSD | 10.77 | 4.59 | 4 |
| Sleep Diaries (baseline week) | |||
| Time in Bed (minutes) | 488.56 | 73.82 | – |
| Total Sleep Time (minutes) | 368.47 | 90.89 | 360 |
| Sleep Latency (minutes) | 42.06 | 25.47 | 30 |
| Wake After Sleep Onset (minutes) | 77.26 | 53.53 | 30 |
| Sleep Efficiency (%) | 74.79 | 12.10 | 85 |
| Total Number of Nightmares | 8.20 | 7.24 | – |
| Average Nightmare Intensity | 5.15 | 1.92 | – |
| Actigraphy (baseline week) | |||
| Total Sleep Time (minutes) | 361.54 | 46.29 | 360 |
| Wake After Sleep Onset (minutes) | 47.07 | 19.54 | 30 |
| Sleep Efficiency (%) | 75.62 | 9.90 | 30 |
| Polysomnography (average over 3 nights) | |||
| Total Sleep Time (minutes) | 388.03 | 54.27 | 360 |
| Sleep Latency (minutes) | 17.90 | 18.52 | 30 |
| Wake After Sleep Onset (minutes) | 28.51 | 26.56 | 30 |
| Sleep Efficiency (%) | 89.85 | 6.20 | 85 |