Related Variables

timeremp Percent of sleep time in rapid eye movement sleep (REM)

[100*(number of minutes scored as REM) / (total sleep time)] * 100

Measurements/Polysomnography (PSG)
times34p Percent of sleep time in Stage 3-4

[100*(number of minutes scored as stage 3-4 sleep)/(total sleep time)]

Measurements/Polysomnography (PSG)
timest1p Percent of sleep time in Stage 1 sleep

[100*(number of minutes scored as stage 1 sleep)/(total sleep time)]

Measurements/Polysomnography (PSG)
timest2p Percent of sleep time in Stage 2 sleep

[100*(number of minutes scored as stage 2 sleep)/(total sleep time)]

Measurements/Polysomnography (PSG)