Related Variables

event Event type Clinical Data/Incident Outcomes/Cardiovascular Diseases
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 II polysomnography Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdi0pa Apnea-Hypopnea Index: Apneas with no oxygen desaturation threshold used and only with arousal+ hypopneas with > 30% flow reduction and with no oxygen desaturation used and only with arousal / hour of sleep from type II polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices