Related Variables

cai4pa Central apnea index 4% or arousal

Central apnea index with arousal at 4% desaturation [(Total number of central apneas with arousals associated with >= 4% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim4pa Overall RDI at 4% desaturation or arousal

RDI with arousals at 4% desaturation [(total number of apneas and hypopneas with arousal associated with >= 4% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes