Related Variables
| carbp4 | Number of central apnea (Rapid eye movement sleep (REM), Supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Central | |
| carop4 | Number of central apnea (Rapid eye movement sleep (REM), Non-supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Central | |
| marbp4 | Number of mixed apnea (Rapid eye movement sleep (REM), Supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Mixed | |
| marop4 | Number of mixed apnea (Rapid eye movement sleep (REM), Non-supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Mixed | |
| oarbp4 | Number of obstructive apnea (Rapid eye movement sleep (REM), Supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive | |
| oarop4 | Number of obstructive apnea (Rapid eye movement sleep (REM), Non-supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive | |
| hrembp4 | Number of hypopnea (Rapid eye movement sleep (REM), Supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Hypopnea | |
| hrop4 | Number of hypopnea (Rapid eye movement sleep (REM), Non-supine, >=4% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Hypopnea | |
| overall | Overall study grade | Sleep/Polysomnography (PSG)/Signal Quality | |
| minremp |
Time in rapid eye movement sleep (REM)
Total time scored as rapid eye movement sleep (REM), rounded to nearest minute (use calculated variable - sleep wake studies screened out) |
Sleep/Polysomnography (PSG)/Sleep Architecture |