Document Classification

Section Type: RESULTS

Text: In the 29 patients who completed phase 2 with normal pH study findings, the snoring level decreased from 9. 7 + / - 0. 5 to 7. 9 + / - 1. 3 (p <. 0001), the Epworth Sleepiness Scale score decreased from 14. 2 + / - 2. 5 to 11. 1 + / - 2. 4 (p <. 0001), the apnea-hypopnea index decreased from 37. 9 + / - 19. 1 to 28. 8 + / - 11. 5 (p =. 006), and the minimum saturation of oxygen increased from 84. 1 % + / - 7. 8 % to 86. 9 % + / - 5. 0 % (p =. 055).