Related Variables
| ahi_a0h3 | Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
| ahi_a0h3a | Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
| ahi_a0h4 | Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
| 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_o0h3 | Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
| ahi_o0h3a | Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
| ahi_o0h4 | Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] 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 | |
| cent_obs_ratio | Central/Obstructive Apnea ratio at all desaturations | Measurements/Polysomnography/Respiratory Events/Indexes | |
| oahi |
Obstructive Apnea-Hypopnea Index (OAHI) at >=4% oxygen desaturation
Obstructive apnea (all desaturations) hypopnea (>=4% desaturation) index |
Measurements/Polysomnography/Respiratory Events/Indexes | |
| oai0p | Obstructive Apnea Index - number of [obstructive apneas] per hour of sleep | Measurements/Polysomnography/Respiratory Events/Indexes | |
| rdi0p | Overall Respiratory Disturbance Index (RDI) all oxygen desaturations | Measurements/Polysomnography/Respiratory Events/Indexes | |
| rdi0ps | Overall Respiratory Disturbance Index (RDI) (Supine) all oxygen desaturations | Measurements/Polysomnography/Respiratory Events/Indexes | |
| rdinr0p | Overall Respiratory Disturbance Index (RDI) (Non-rapid eye movement sleep (NREM)) all oxygen desaturations | Measurements/Polysomnography/Respiratory Events/Indexes |