Related Variables
canba4 | Total number of central apnea in NREM sleep in supine position: Central apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
canoa4 | Total number of central apnea in NREM sleep in non-supine position: Central apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
carba4 | Total number of central apnea in REM sleep in supine position: Central apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
caroa4 | Total number of central apnea in REM sleep in non-supine position: Central apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hnrba4 | Total number of hypopnea in NREM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hnroa4 | Total number of hypopnea in NREM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hremba4 | Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hroa4 | Total number of hypopnea in REM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
manrbpa4 | Total number of mixed apnea in NREM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
manropa4 | Total number of mixed apnea in NREM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
marbpa4 | Total number of mixed apnea in REM sleep in supine position: Mixed apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
maropa4 | Total number of mixed apnea in REM sleep in non-supine position: Mixed apneas with >= 4% oxygen desaturation and with or without arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oanba4 | Total number of obstructive apnea in NREM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oanoa4 | Total number of obstructive apnea in NREM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oarba4 | Total number of obstructive apnea in REM sleep in supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oaroa4 | Total number of obstructive apnea in REM sleep in non-supine position: Obstructive apneas with >= 4% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
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 |