Table 2
Sleep and breathing characteristics of patients diagnosed by polysomnography (n=42)
| Total sleep time (h) | 5.5 (1.7) |
| Stage I–II (% total sleep time) | 74.3 (15.0) |
| Stage III–IV (% total sleep time) | 13.3 (9.2) |
| REM sleep (% total sleep time) | 13.0 (8.2) |
| Arousal index (no/h) | 40.5 (22.8) |
| Apnoea + hypopnoea index (no/h) | 40.5 (27.6) |
| Apnoea + hypopnoea index supine (no/h) | 54.5 (31.2) |
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Values are mean (SD).
