Related Variables

arnrembp Total number of arousals in NREM sleep in supine position from type I polysomnography Sleep Monitoring/Polysomnography/Arousals
arnremop Total number of arousals in NREM sleep in non-supine position from type I polysomnography Sleep Monitoring/Polysomnography/Arousals
minremp Total Sleep Duration (REM): the interval between sleep onset time and lights on/out-bed time while the participant is in REM sleep from type I polysomnography

Total time scored as rapid eye movement sleep (REM), rounded to nearest minute (use calculated variable - sleep wake studies screened out)

Sleep Monitoring/Polysomnography/Sleep Architecture
slpprdp Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography

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

Sleep Monitoring/Polysomnography/Sleep Architecture