Related Variables
| avsao2nh |
Average oxygen saturation (SaO2) in non-rapid eye movement sleep (NREM)
The mean of all oxygen saturation (SaO2) values in epochs scored as stages other than rapid eye movement sleep (REM) (i.e., 1,2,3/4). |
Sleep Monitoring/Polysomnography/Oxygen Saturation | |
| avsao2rh |
Average oxygen saturation (SaO2) in rapid eye movement sleep (REM)
The mean of all oxygen saturation (SaO2) values in epochs scored as stage REM (Rapid eye movement sleep). |
Sleep Monitoring/Polysomnography/Oxygen Saturation | |
| timeremp |
Percent of sleep time in rapid eye movement sleep (REM)
The ratio of time in rapid eye movement sleep (REM) to total sleep time, expressed as a percentage. |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
| times34p | Percent of sleep time in stage 3-4 sleep | Sleep Monitoring/Polysomnography/Sleep Architecture | |
| timest1p | Percent of sleep time in stage 1 sleep | Sleep Monitoring/Polysomnography/Sleep Architecture | |
| timest2p | Percent of sleep time in stage 2 sleep | Sleep Monitoring/Polysomnography/Sleep Architecture |