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| Domain | Calculation | Cut‐score* | Above threshold? |
|---|---|---|---|
| Insomnia | Qs (4 + 5 + 6)/3 | 0.35 | Y/N |
| Rapid eye movement symptoms | Qs (7 + 8)/2 | 0.11 | Y/N |
| Daytime sleepiness | Qs (9 + 10)/2 | 0.16 | Y/N |
Note: *Scores above the cut‐score indicate the presence of insomnia/rapid eye movement symptoms/daytime sleepiness.
