Related Variables

nremepop Total duration of sleep in NREM sleep in non-supine position from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
remepop Total duration of sleep in REM sleep in non-supine position from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
slpprdp Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography

Conventionally this variable would be called total sleep time (TST)(i.e. total time spent in stage 1 or greater).

Sleep Monitoring/Polysomnography/Sleep Architecture