Related Variables
canba2 | Number of Central Apnea with >=2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
canoa2 | Number of Central Apnea with >=2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
carba2 | Number of Central Apnea with >=2% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
caroa2 | Number of Central Apnea with >=2% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Non-supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hnrba2 | Number of Hypopnea with >=2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hnroa2 | Number of Hypopnea with >=2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hremba2 | Number of Hypopnea with >=2% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
hroa2 | Number of Hypopnea with >=2% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Non-supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oanba2 | Number of Obstructive Apnea with >=2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oanoa2 | Number of Obstructive Apnea with >=2% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oarba2 | Number of Obstructive Apnea with >=2% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
oaroa2 | Number of Obstructive Apnea with >=2% 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 |