Fig. 1From: Obstructive sleep apnea and nocturnal hypoxemia in adult patients with cystic fibrosisReceiver operating characteristic (ROC) curves for prediction of obstructive sleep apnea using percent predicted forced expiratory volume in 1Â s (ppFEV1), body mass index (BMI), age, awake oxygen saturation (SpO2), awake partial pressure of oxygen (pO2) and Epworth Sleepiness Scale (ESS) scoreBack to article page