Related Variables
canbp2 | Number of central apnea (Non-rapid eye movement sleep (NREM), Supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Central | |
canop2 | Number of central apnea (Non-rapid eye movement sleep (NREM), Non-supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Central | |
manrbp2 | Number of mixed apnea (Non-rapid eye movement sleep (NREM), Supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Mixed | |
manrop2 | Number of mixed apnea (Non-rapid eye movement sleep (NREM), Non-supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Mixed | |
oanbp2 | Number of obstructive apnea (Non-rapid eye movement sleep (NREM), Supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive | |
oanop2 | Number of obstructive apnea (Non-rapid eye movement sleep (NREM), Non-supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive | |
hnrbp2 | Number of hypopnea (Non-rapid eye movement sleep (NREM), Supine, >=2% desaturation) | Sleep/Polysomnography (PSG)/Respiratory Events/Hypopnea | |
hnrop2 | Number of hypopnea (Non-rapid eye movement sleep (NREM), Non-supine, >=2% 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 | |
slpprdp |
Total sleep time (TST)
Total time from lights out to lights on that is scored as sleep |
Sleep/Polysomnography (PSG)/Sleep Architecture |