Related Variables

ai_nrem Arousal Index (NREM)

Non-REM Arousal Index - total arousals in non-REM sleep per hours of non-REM sleep

Polysomnography/Arousals
ai_rem Arousal Index (REM)

REM Arousal Index - total arousals in REM sleep per hours of REM sleep

Polysomnography/Arousals
rdinr0p Overall RDI (NREM) all oxygen desaturations Polysomnography/Respiratory Events/Indexes
rdinr2p Overall RDI (NREM) at 2% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdinr3p Overall RDI (NREM) at 3% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdinr4p Overall RDI (NREM) at 4% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdinr5p Overall RDI (NREM) at 5% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdirem0p Overall RDI (REM) all oxygen desaturations Polysomnography/Respiratory Events/Indexes
rdirem2p Overall RDI (REM) at 2% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdirem3p Overall RDI (REM) at 3% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdirem4p Overall RDI (REM) at 4% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdirem5p Overall RDI (REM) at 5% oxygen desaturation Polysomnography/Respiratory Events/Indexes
timerem Percent Time in REM

Total time scored as REM rounded to nearest minute

Polysomnography/Sleep Architecture