Related Variables

carbp5 Total number of central apnea in REM sleep in supine position: Central apneas with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
carop5 Total number of central apnea in REM sleep in non-supine position: Central apneas with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
hrembp5 Total number of hypopnea in REM sleep in supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
hrop5 Total number of hypopnea in REM sleep in non-supine position : hypopneas with > 50% flow reduction and with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
marbp5 Total number of mixed apnea in REM sleep in supine position: Mixed apneas with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
marop5 Total number of mixed apnea in REM sleep in non-supine position: Mixed apneas with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
oarbp5 Total number of obstructive apnea in REM sleep in supine position: Obstructive apneas with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
oarop5 Total number of obstructive apnea in REM sleep in non-supine position: Obstructive apneas with >= 5% oxygen desaturation and with or without arousal from type I polysomnography Sleep Monitoring/Polysomnography/Respiratory Event Counts
minremp Total Sleep Duration (REM): the interval between sleep onset time and lights on/out-bed time while the participant is in REM sleep from type I polysomnography

Total time scored as rapid eye movement sleep (REM), rounded to nearest minute (use calculated variable - sleep wake studies screened out)

Sleep Monitoring/Polysomnography/Sleep Architecture