Related Variables
| ahi_a0h3 | Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >=3% oxygen desaturation] per hour of sleep | Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
| ahi_c0h3 | Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >=3% oxygen desaturation] per hour of sleep | Sleep/Polysomnography (PSG)/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 | Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
| oahi3 |
Obstructive apnea hypopnea (>=3% desaturation) index
{[(total number of obstructive apneas) + (total number of hypopneas associated with >= 3% desaturation)] / (hours of sleep)} |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
| rdim3p |
Overall Respiratory Disturbance Index (RDI) at >=3% desaturation
[(total number of apneas and hypopneas associated with >= 3% desaturation) / (hours of sleep)] |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
| rdim3pns |
Overall non-supine Respiratory Disturbance Index (RDI) at >=3% desaturation
[(total number of apneas and hypopneas in non-supine body position associated with >= 3% desaturation) / (hours of sleep)]. will be missing if no time non-supine or low position sensor quality. |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
| rdimrem3p |
Overall rapid eye movement sleep (REM) Respiratory Disturbance Index (RDI) at >=3% desaturation
[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 3% desaturation) / (hours of rapid eye movement sleep (REM))] |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes |