Related Variables
| canbp | Number of Central Apnea (Non-rapid eye movement sleep (NREM), Supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| canop | Number of Central Apnea (Non-rapid eye movement sleep (NREM), Non-supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| carbp | Number of Central Apnea (Rapid eye movement sleep (REM), Supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| carop | Number of Central Apnea (Rapid eye movement sleep (REM), Non-supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| hnrbp4 | Number of Hypopnea (Non-rapid eye movement sleep (NREM), Supine, >=4% oxygen desaturation) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| hnrop4 | Number of Hypopnea (Non-rapid eye movement sleep (NREM), Non-supine, >=4% oxygen desaturation) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| hrembp4 | Number of Hypopnea (Rapid eye movement sleep (REM), Supine, >=4% oxygen desaturation) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| hrop4 | Number of Hypopnea (Rapid eye movement sleep (REM), Non-supine, >=4% oxygen desaturation) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| oanbp | Number of Obstructive Apnea (Non-rapid eye movement sleep (NREM), Supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| oanop | Number of Obstructive Apnea (Non-rapid eye movement sleep (NREM), Non-supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| oarbp | Number of Obstructive Apnea (Rapid eye movement sleep (REM), Supine, all oxygen desaturations) | Sleep Monitoring/Polysomnography/Respiratory Event Counts | |
| oarop | Number of Obstructive Apnea (Rapid eye movement sleep (REM), Non-supine, all oxygen desaturations) | 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 |