Document Classification

Section Type: METHODS

Text: There were also no statistically significant differences between interfaces for scores on the Epworth Sleepiness Scale (-0. 7 [-3. 1 -1. 7] ; P = 0. 20), obstructive sleep apnea symptoms (-7. 7 [-17. 7 -2. 4] ; P = 0. 052), CPAP compliance (0. 3 [-0. 5 -1. 1] h/night ; P = 0. 50), CPAP pressure (0. 05 [-0. 66 -0. 76] cmH20 ; P = 0. 73), CPAP side effects scores (-2. 0 [-5. 3 -1. 4] ; P = 0. 23), or mask preference (P = 0. 407).