Age years | 51.1–88.5 | 67.4±7.5 |
Education years | 4.0–23.0 | 13.3±3.2 |
Body mass index kg·m−2 | 15.7–64.4 | 27.8±6.8 |
Mini-Mental State Examination total score | 24.0–30.0 | 28.6±1.6 |
Geriatric Depression Scale total score | 0.0–15.0 | 4.1±3.6 |
Cumulative Illness Rating Scale total score | 0.0–17.0 | 4.8±3.8 |
Alcohol consumption drinks per week | 0.0–35.0 | 4.7±6.8 |
Epworth Sleepiness Scale total score | 0.0–19.0 | 7.6±4.4 |
Apnoea–hypopnoea index events·h−1 | 0.0–111.0 | 18.7±20.2 |
Oxygen desaturation index events·h−1 | 0.0–109.7 | 15.1±19.1 |
Lowest oxygen saturation % | 71.0–97.0 | 85.6±6.1 |
Oxygen saturation <90% %TST | 0.0–46.1 | 4.4±8.2 |
Sleep efficiency % | 37.4–96.0 | 75.7±12.1 |
Awakening index events·h−1 | 1.8–49.4 | 6.6±6.8 |
Arousal index events·h−1 | 5.4–78.9 | 19.8±14.7 |