Related Variables

carbp Number of central apnea (Rapid eye movement sleep (REM), Supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Central
carop Number of central apnea (Rapid eye movement sleep (REM), Non-supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Central
marbp Number of mixed apnea (Rapid eye movement sleep (REM), Supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Mixed
marop Number of mixed apnea (Rapid eye movement sleep (REM), Non-supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Mixed
oarbp Number of obstructive apnea (Rapid eye movement sleep (REM), Supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive
oarop Number of obstructive apnea (Rapid eye movement sleep (REM), Non-supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive
hrembp Number of hypopnea (Rapid eye movement sleep (REM), Supine, all desaturations) Sleep/Polysomnography (PSG)/Respiratory Events/Hypopnea
hrop Number of hypopnea (Rapid eye movement sleep (REM), Non-supine, all desaturations) 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