Related Variables

rdi3pns Apnea-Hypopnea Index (Non-Supine): (Apneas with >= 3% oxygen desaturation and with or without arousal + hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep in non-supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdirem3p Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with > 30% flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of REM sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events during REM sleep

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
position Sleep Diary: position slept in most during study Sleep Monitoring/Polysomnography/Evening and Morning Survey