Related Variables
oahi4 |
Obstructive apnea (all desaturations) hypopnea (4% desaturation) index
Obstructive apnea hypopnea index {[(total number of obstructive apneas) + (total number of hypopneas associated with >= 4% desaturation)] / (hours of sleep)} |
Sleep/Polysomnography/Respiratory Events/Indexes | |
rdim4p |
Overall RDI at 4% desaturation
RDI at 4% desaturation [(total number of apneas and hypopneas associated with >= 4% desaturation) / (hours of sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes | |
rdim4pns |
Overall non-supine RDI at 4% desaturation
Non-supine RDI at 4% desaturation [(total number of apneas and hypopneas in non-supine body position associated with >= 4% desaturation) / (hours of sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes | |
rdimrem4p |
Overall Rem RDI at 4% desaturation
REM RDI at 4% desaturation [(total number of apneas and hypopneas in REM sleep associated with >= 4% desaturation) / (hours of REM sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes |