Related Variables

osa18_summary_score OSA-18 Overall Summary Score (the avg of all 18 resp) Quality of Life/OSA-18
ai_all Overall Arousal Index

Arousal Index - total arousals per hour of sleep [(Total number of arousals) / (hours of sleep)]

Sleep/Polysomnography/Arousals
rdim0p Overall Respiratory Disturbance Index (RDI) at 0% desaturation

[(total number of apneas and hypopneas) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim0pa Overall Respiratory Disturbance Index (RDI) at 0% desaturation with arousal

[(total number of apneas and hypopneas with arousal) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim0pns Overall non-supine Respiratory Disturbance Index (RDI) at 0% desaturation

Non-supine Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in non-supine body position) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim0ps Overall supine Respiratory Disturbance Index (RDI) at 0% desaturation

Supine Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in supine body position) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim2p Overall Respiratory Disturbance Index (RDI) at >=2% desaturation

[(total number of apneas and hypopneas associated with >= 2% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim2pa Overall Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal

Respiratory Disturbance Index (RDI) at >=2% desaturation or arousal [(total number of apneas and hypopneas with >=2% desaturation or arousal) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim2pns Overall non-supine Respiratory Disturbance Index (RDI) at >=2% desaturation

[(total number of apneas and hypopneas in non-supine body position associated with >= 2% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim2ps Overall supine Respiratory Disturbance Index (RDI) at >=2% desaturation

[(total number of apneas and hypopneas in supine body position associated with >= 2% desaturation) / (hours of sleep)]

Sleep/Polysomnography/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/Respiratory Events/Indexes
rdim3pa Overall Respiratory Disturbance Index (RDI) at >=3% desaturation or arousal

[(total number of apneas and hypopneas with >= 3% desaturation or arousal) / (hours of sleep)]

Sleep/Polysomnography/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/Respiratory Events/Indexes
rdim3ps Overall supine Respiratory Disturbance Index (RDI) at >=3% desaturation

[(total number of apneas and hypopneas in supine body position associated with >= 3% desaturation) / (hours of sleep)]. will be missing if no time supine or low position sensor quality.

Sleep/Polysomnography/Respiratory Events/Indexes
rdim4p Overall Respiratory Disturbance Index (RDI) at >=4% desaturation

[(total number of apneas and hypopneas associated with >= 4% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim4pa Overall Respiratory Disturbance Index (RDI) at >=4% desaturation or arousal

[(total number of apneas and hypopneas with >= 4% desaturation or arousal) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim4pns Overall non-supine Respiratory Disturbance Index (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
rdim4ps Overall supine Respiratory Disturbance Index (RDI) at >=4% desaturation

[(total number of apneas and hypopneas in supine body position associated with >= 4% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim5p Overall Respiratory Disturbance Index (RDI) at >=5% desaturation

[(total number of apneas and hypopneas associated with >= 5% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim5pa Overall Respiratory Disturbance Index (RDI) at >=5% desaturation or arousal

[(total number of apneas and hypopneas with >= 5% desaturation or arousal) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim5pns Overall non-supine Respiratory Disturbance Index (RDI) at >=5% desaturation

[(total number of apneas and hypopneas in non-supine body position associated with >= 5% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdim5ps Overall supine Respiratory Disturbance Index (RDI) at >=5% desaturation

Supine Respiratory Disturbance Index (RDI) at >=5% desaturation [(total number of apneas and hypopneas in supine body position associated with >=5% desaturation) / (hours of sleep)]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimnr0p Overall non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at 0% desaturation

Non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM)) / (hours of non-rapid eye movement sleep (NREM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimnr2p Overall non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at >=2% desaturation

[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 2% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimnr3p Overall non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at >=3% desaturation

[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 3% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimnr4p Overall non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at >=4% desaturation

[(total number of apneas and hypopneas in non-rapid eye movement sleep associated with >= 4% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimnr5p Overall non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at >=5% desaturation

[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 5% desaturation) / (hours of non-rapid eye movement sleep (NREM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimrem0p Overall rapid eye movement sleep (REM) Respiratory Disturbance Index (RDI) at 0% desaturation

[(total number of apneas and hypopneas in rapid eye movement sleep (REM)) / (hours of rapid eye movement sleep (REM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimrem2p Overall rapid eye movement sleep (REM) Respiratory Disturbance Index (RDI) at >=2% desaturation

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 2% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep/Polysomnography/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/Respiratory Events/Indexes
rdimrem4p Overall rapid eye movement sleep (REM) Respiratory Disturbance Index (RDI) at >=4% desaturation

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 4% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep/Polysomnography/Respiratory Events/Indexes
rdimrem5p Overall rapid eye movement sleep (REM) Respiratory Disturbance Index (RDI) at >=5% desaturation

[(total number of apneas and hypopneas in rapid eye movement sleep (REM) associated with >= 5% desaturation) / (hours of rapid eye movement sleep (REM))]

Sleep/Polysomnography/Respiratory Events/Indexes
signal EEG Signal Spectral Analysis