Related Variables
rdi0pa |
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used only with arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation used only with arousal) / hour of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. |
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices | |
position | Sleep Diary: position slept in most during study | Sleep Monitoring/Polysomnography/Evening and Morning Survey | |
cent_obs_ratioa | Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts |