Related Variables

carbp2 Number of central apnea (Rapid eye movement sleep (REM), Supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Apnea/Central
carop2 Number of central apnea (Rapid eye movement sleep (REM), Non-supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Apnea/Central
marbp2 Number of mixed apnea (Rapid eye movement sleep (REM), Supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Apnea/Mixed
marop2 Number of mixed apnea (Rapid eye movement sleep (REM), Non-supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Apnea/Mixed
oarbp2 Number of obstructive apnea (Rapid eye movement sleep (REM), Supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Apnea/Obstructive
oarop2 Number of obstructive apnea (Rapid eye movement sleep (REM), Non-supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Apnea/Obstructive
hrembp2 Number of hypopnea (Rapid eye movement sleep (REM), Supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Hypopnea
hrop2 Number of hypopnea (Rapid eye movement sleep (REM), Non-supine, >=2% desaturation) Sleep/Polysomnography/Respiratory Events/Hypopnea
overall Overall study grade Sleep/Polysomnography/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/Sleep Architecture