Related Variables
| canbp | Number of central apnea (Non-rapid eye movement sleep (NREM), Supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| canop | Number of central apnea (Non-rapid eye movement sleep (NREM), Non-supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| carbp | Number of central apnea (Rapid eye movement sleep (REM), Supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| carop | Number of central apnea (Rapid eye movement sleep (REM), Non-supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| hnrba4 | Number of Hypopnea with >=4% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Supine) | Measurements/Polysomnography (PSG) | |
| hnroa4 | Number of hypopnea with >=4% oxygen desaturation or arousal (Non-rapid eye movement sleep (NREM), Non-supine) | Measurements/Polysomnography (PSG) | |
| hremba4 | Number of hypopnea with >=4% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Supine) | Measurements/Polysomnography (PSG) | |
| hroa4 | Number of hypopnea with >=4% oxygen desaturation or arousal (Rapid eye movement sleep (REM), Non-supine) | Measurements/Polysomnography (PSG) | |
| oanbp | Number of obstructive apnea (Non-rapid eye movement sleep (NREM), Supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| oanop | Number of obstructive apnea (Non-rapid eye movement sleep (NREM), Non-supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| oarbp | Number of obstructive apnea (Rapid eye movement sleep (REM), Supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| oarop | Number of obstructive apnea (Rapid eye movement sleep (REM), Non-supine, all oxygen desaturations) | Measurements/Polysomnography (PSG) | |
| slpprdp |
Total sleep time
Total time from lights out to lights on that is scored as sleep (rounded to nearest minute) |
Measurements/Polysomnography (PSG) |