In the evaluations , bicycle ergometer test was used for exercise capacity , pulmonary function test , maximal inspiratory-expiratory pressure for pulmonary functions , polysomnography for AHI , sleep parameters , Functional Outcomes of Sleep Questionnaire ( FOSQ ) , Short Form-36 ( SF-36 ) for quality of sleep and health-related quality of health , Epworth Sleepiness Scale for daytime sleepiness , and anthropometric measurements for anthropometric characteristics .
