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Changes in sleep indices pre- to post-therapy among all participants
| Pre-therapy | Post-therapy | Change (mean ± SD) | 95% CI | 2-tailed p-value | |
|---|---|---|---|---|---|
| AHI (events/hour) | 10.2 | 6.8 | 3.4 ± 5.0 | 2.2–4.7 | < 0.01 |
| ODI 4% (events/hour) | 8.4 | 5.9 | 2.5 ± 4.6 | 1.4–3.6 | < 0.01 |
| Objective snoring > 40 dB (%) | 36.5 | 21.5 | 15.0 ± 15.4 | 11.1–18.8 | < 0.01 |
| ESS (/24 points) | 8.7 | 5.3 | 3.4 ± 4.1 | 2.4–4.4 | < 0.01 |
| PSQI (21 points) | 7.3 | 5.9 | 1.4 ± 2.8 | 0.7–2.1 | < 0.01 |
