Related Variables

avgo2sattst Average oxygen saturation in total sleep duration from type I polysomnography

Conventionally, total sleep duration would be called total sleep time (TST).

Polysomnography
minsao2tst Minimum level of oxygen saturation in total sleep duration from type I polysomnography

Conventionally, total sleep duration would be called total sleep time (TST).

Polysomnography
pcttstrem Percentage of NREM sleep among total sleep duration from type I polysomnography

Conventionally, total sleep duration would be called total sleep time (TST).

Polysomnography
pcttststage12 Percentage of stage 1 and 2 sleep among total sleep duration from type I polysomnography

Conventionally, total sleep duration would be called total sleep time (TST).

Polysomnography
pcttststage34 Percentage of stage 3 and 4 sleep among total sleep duration from type I polysomnography

Conventionally, total sleep duration would be called total sleep time (TST).

Polysomnography
ptstl90 Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography

Conventionally, total sleep duration would be called total sleep time (TST).

Polysomnography
se Sleep Efficiency: the proportion of sleep duration in in-bed period from type I polysomnography

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep (i.e. total sleep time, TST), while in-bed period is the interval between lights off/in-bed time and lights on/out-bed time (i.e. time in bed, TIB).

Polysomnography