Related Variables

ahi Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography

Calculated - Summary metric of sleep disordered breathing events

Sleep Monitoring/Polysomnography
apnea Sleep Apnea: Self-reported diagnosis by a physician

Have you ever been told by a doctor that you have sleep apnea?

Sleep Questionnaires/Sleep Disorder