Related Variables

avgsat Average oxygen saturation (SaO2) in sleep

[Mean(all oxygen saturation (SaO2) values in sleep)]

Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2)
timest1p Percentage of time stage 1

Percent of sleep time in stage 1 [100*(number of minutes scored as stage 1) / (Total Sleep Time (TST))]

Sleep/Polysomnography (PSG)/Sleep Architecture