Related Variables

canba3 Number of Central Apnea with >=3% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
canoa3 Number of Central Apnea with >=3% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
carba3 Number of Central Apnea with >=3% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
caroa3 Number of Central Apnea with >=3% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Non-supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
hnrba3 Number of Hypopnea with >=3% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
hnroa3 Number of Hypopnea with >=3% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
hremba3 Number of Hypopnea with >=3% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
hroa3 Number of Hypopnea with >=3% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Non-supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
oanba3 Number of Obstructive Apnea with >=3% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
oanoa3 Number of Obstructive Apnea with >=3% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
oarba3 Number of Obstructive Apnea with >=3% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) Sleep Monitoring/Polysomnography/Respiratory Event Counts
oaroa3 Number of Obstructive Apnea with >=3% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Non-supine) 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