Document Classification

Section Type: RESULTS

Text: Use of the MAS improved total respiratory disturbance index (RDI) from 22. 2 + / - 19. 8 (SD) events per hour to 16. 5 + / - 21. 4 / hr (p = 0. 03), supine RDI (30. 8 + / - 23. 8 / hr to 18. 8 + / - 22. 1 / hr, p = 0. 01), arousal index (25. 2 + / - 18. 9 / hr to 19. 3 + / - 14. 2 / hr, p = 0. 01) and snoring intensity (52. 7 + / - 4. 1 to 50. 7 + / - 2. 7 dB, p = 0. 02) but not total snore frequency (p > 0. 05).