Related Variables
| ahi | Sleep Study: apnea hypopnea index | Lab Visit/Physiology | |
| oanba | Number of Obstructive Apnea w/ arousals (NREM, Back, all oxygen desaturations) | Polysomnography/Respiratory Events/Apnea/Obstructive | |
| oanoa | Number of Obstructive Apnea w/ arousals (NREM, Other, all oxygen desaturations) | Polysomnography/Respiratory Events/Apnea/Obstructive | |
| oarba | Number of Obstructive Apnea w/ arousals (REM, Back, all oxygen desaturations) | Polysomnography/Respiratory Events/Apnea/Obstructive | |
| oaroa | Number of Obstructive Apnea w/ arousals (REM, Other, all oxygen desaturations) | Polysomnography/Respiratory Events/Apnea/Obstructive | |
| hnrba3 | Number of Hypopnea w/ arousals (NREM, Back, 3% oxygen desaturation) | Polysomnography/Respiratory Events/Hypopnea | |
| hnroa3 | Number of Hypopnea w/ arousals (NREM, Other, 3% oxygen desaturation) | Polysomnography/Respiratory Events/Hypopnea | |
| hremba3 | Number of Hypopnea w/ arousals (REM, Back, 3% oxygen desaturation) | Polysomnography/Respiratory Events/Hypopnea | |
| hroa3 | Number of Hypopnea w/ arousals (REM, Other, 3% oxygen desaturation) | Polysomnography/Respiratory Events/Hypopnea | |
| slpprdp | Sleep Time | Polysomnography/Sleep Architecture |