Related Variables

rdi3ps Apnea-Hypopnea Index (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 supine position from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events.

Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
rdinr3p Apnea-Hypopnea Index (NREM): (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 NREM sleep from type I polysomnography

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

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