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 (PSG) | |
| ahi_c0h3 | Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep | Measurements/Polysomnography (PSG) | |
| ahi_o0h3 | Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep | Measurements/Polysomnography (PSG) | |
| oahi3 |
Obstructive apnea (all oxygen desaturations) hypopnea (>= 3% oxygen desaturation) index
Ratio of the count of all obstructive apneas (all desaturations) plus the count of hypopneas associated with at least a >=3% oxygen desaturation to the total sleep time expressed in hours. |
Measurements/Polysomnography (PSG) | |
| rdi3p |
Overall Respiratory Disturbance Index (RDI) at >=3% oxygen desaturation
[(total number of apneas and hypopneas associated with >= 3% oxygen desaturation) / (hours of sleep)] |
Measurements/Polysomnography (PSG) |