Related Variables
| carbp4 |
Number of central apnea (REM, Back, 4% desaturation)
Number of central apnea during REM sleep with supine body position |
Sleep/Polysomnography/Respiratory Events/Apnea/Central | |
| carop4 |
Number of central apnea (REM, Other, 4% desaturation)
Number of central apnea during REM sleep with non-supine body position |
Sleep/Polysomnography/Respiratory Events/Apnea/Central | |
| marbp4 |
Number of mixed apnea (REM, Back, 4% desaturation)
Number of mixed apnea during REM sleep with supine body position |
Sleep/Polysomnography/Respiratory Events/Apnea/Mixed | |
| marop4 |
Number of mixed apnea (REM, Other, 4% desaturation)
Number of mixed apnea during REM sleep with non-supine body position |
Sleep/Polysomnography/Respiratory Events/Apnea/Mixed | |
| oarbp4 |
Number of obstructive apnea (REM, Back, 4% desaturation)
Number of obstructive apnea during REM sleep with supine body position |
Sleep/Polysomnography/Respiratory Events/Apnea/Obstructive | |
| oarop4 |
Number of obstructive apnea (REM, Other, 4% desaturation)
Number of obstructive apnea during REM sleep with non-supine body position |
Sleep/Polysomnography/Respiratory Events/Apnea/Obstructive | |
| hrembp4 |
Number of hypopnea (REM, Back, 4% desaturation)
Number of hypopnea during REM sleep with supine body position |
Sleep/Polysomnography/Respiratory Events/Hyponea | |
| hrop4 |
Number of hypopnea (REM, Other, 4% desaturation)
Number of hypopnea during REM sleep with non-supine body position |
Sleep/Polysomnography/Respiratory Events/Hyponea | |
| overall | Overall study grade | Sleep/Polysomnography/Signal Quality | |
| minremp |
Time in REM sleep
Total time scored as REM, rounded to nearest minute (use calculated variable - sleep wake studies screened out) |
Sleep/Polysomnography/Sleep Architecture |