Related Variables

avsao2nh Average oxygen saturation during NREM sleep Sleep/Polysomnography/Oxygen Saturation
tmremp Percentage of sleep time in REM sleep

[(Number of minutes scored as REM) / (total sleep time)] * 100 (use calculated variable - sleep wake studies screened out)

Sleep/Polysomnography/Sleep Architecture
tmstg1p Percentage of sleep time in stage 1 sleep

[(Number of minutes scored as stage 1) / (total sleep time)] * 100 (use calculated variable - sleep wake studies screened out)

Sleep/Polysomnography/Sleep Architecture
tmstg2p Percentage of sleep time in stage 2 sleep

[(Number of minutes scored as stage 2) / (total sleep time)] * 100 (use calculated variable - sleep wake studies screened out)

Sleep/Polysomnography/Sleep Architecture
tmstg34p Percentage of sleep time in stage 3-4 sleep

[(Number of minutes scored as stage 3/4) / (total sleep time)] * 100 (use calculated variable - sleep wake studies screened out)

Sleep/Polysomnography/Sleep Architecture