Related Variables
ahi_a0h4a | Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
ahi_c0h4a | Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
ahi_o0h4a | Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
rdi4pa | Overall Respiratory Disturbance Index (RDI) at >=4% oxygen desaturation or arousal | Measurements/Polysomnography/Respiratory Events/Indexes |