Related Variables

canbp5 Total number of central apnea in NREM sleep in supine position: Central apneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
canop5 Total number of central apnea in NREM sleep in non-supine position: Central apneas with >=5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
carbp5 Total number of central apnea in REM sleep in supine position: Central apneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
carop5 Total number of central apnea in REM sleep in non-supine position: Central apneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
hnrbp5 Total number of hypopnea in NREM sleep in supine position: Hypopneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
hnrop5 Total number of hypopnea in NREM sleep in non-supine position: Hypopneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
hrembp5 Total number of hypopnea in REM sleep in supine position: Hypopneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
hrop5 Total number of hypopnea in REM sleep in non-supine position: Hypopneas with >= 5% oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
oanbp5 Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 5% oxygen desaturation and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
oanop5 Total number of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
oarbp5 Total number of obstructive apnea in REM sleep in supine position: Obstructive apneas with >= 5% oxygen desaturation and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
oarop5 Total number of obstructive apnea in REM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
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