| Name | Label | Folder | |
|---|---|---|---|
|
nremepbp
Total duration of sleep in NREM sleep in supine position from type I polysomnography
|
Total duration of sleep in NREM sleep in supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
nremepop
Total duration of sleep in NREM sleep in non-supine position from type I polysomnography
|
Total duration of sleep in NREM sleep in non-supine position from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
nsupinep
Percentage duration of sleep in non-supine position from type I polysomnography
|
Percentage duration of sleep in non-supine position from type I polysomnography
[100*(number of minutes of sleep in non-supine body position) / (Total Sleep Time (TST))] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
pcstah3d
Percentage duration of sleep associated with apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or with arousal from type I polysomnography
|
Percentage duration of sleep associated with apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or with arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
pcstahar
Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and no oxygen desaturation and only with arousal) from type I polysomnography
|
Percentage of total sleep duration: (Apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and no oxygen desaturation and only with arousal) from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
pcstahda
Percentage duration of sleep associated with apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
|
Percentage duration of sleep associated with apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 50% flow reduction and >= 3% oxygen desaturation and with or without arousal from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events. The definition of hypopnea events is consistent with the American Academy of Sleep Medicine (AASM) 2007 Manual (pediatric). [Iber C et al. The AASM manual for the scoring of sleep and associated events: rules, terminology and technical specifications. Vol. 1. Westchester, IL: American Academy of Sleep Medicine, 2007] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remepbp
Total duration of sleep in REM sleep in supine position from type I polysomnography
|
Total duration of sleep in REM sleep in supine position from type I polysomnography
Total time in rapid eye movement sleep (REM) with supine body position |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remepop
Total duration of sleep in REM sleep in non-supine position from type I polysomnography
|
Total duration of sleep in REM sleep in non-supine position from type I polysomnography
Total time in rapid eye movement sleep (REM) with non-supine body position |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
slplatp
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type I polysomnography
|
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
slpprdp
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
|
Total Sleep Duration: the interval between sleep onset time and lights on/out-bed time while the participant is asleep from type I polysomnography
Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
supinep
Percentage duration of sleep in supine position from type I polysomnography
|
Percentage duration of sleep in supine position from type I polysomnography
Percent of sleep time in supine body position [100*(number of minutes of sleep in supine body position) / (Total Sleep Time (TST))] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timebedp
Total period of bed (in-bed) from type I polysomnography
|
Total period of bed (in-bed) from type I polysomnography
Time from lights out to lights on |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timerem
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 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) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timeremp
Percentage of REM sleep among total sleep duration from type I polysomnography
|
Percentage of REM sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
times34p
Percentage duration of sleep in stage 3/4 sleep from type I polysomnography
|
Percentage duration of sleep in stage 3/4 sleep from type I polysomnography
Percent of sleep time in stage 3-4 [100*(number of minutes scored as stage 3-4) / (Total Sleep Time (TST))] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timest1
Total duration of sleep in stage 1 sleep from type I polysomnography
|
Total duration of sleep in stage 1 sleep from type I polysomnography
Total time scored as stage 1 rounded to nearest minute |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timest1p
Percentage of stage 1 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 1 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timest2
Total duration of sleep in stage 2 sleep from type I polysomnography
|
Total duration of sleep in stage 2 sleep from type I polysomnography
Total time scored as stage 2 rounded to nearest minute |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timest2p
Percentage of stage 2 sleep among total sleep duration from type I polysomnography
|
Percentage of stage 2 sleep among total sleep duration from type I polysomnography
Conventionally, total sleep duration would be called total sleep time (TST). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
timest34
Total duration of sleep in stage 3/4 sleep from type I polysomnography
|
Total duration of sleep in stage 3/4 sleep from type I polysomnography
Total time scored as stage 3/4 rounded to nearest minute |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
waso
Wake After Sleep Onset: the total duration between sleep onset and lights-on/out-bed time while being awake from type I polysomnography
|
Wake After Sleep Onset: the total duration between sleep onset and lights-on/out-bed time while being awake from type I polysomnography
Total amount of time spent awake after going to sleep [(time in bed) - (sleep latency) - (Total Sleep Time (TST))] |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
hremt1p
Number of shift (sleep stages shift) from REM sleep to stage 1 sleep per hour of sleep from type I polysomnography
|
Number of shift (sleep stages shift) from REM sleep to stage 1 sleep per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
hremt2p
Number of shift (sleep stages shift) from REM sleep to stage 2 sleep per hour of sleep from type I polysomnography
|
Number of shift (sleep stages shift) from REM sleep to stage 2 sleep per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
hremt34p
Number of shift (sleep stages shift) from REM sleep to stage 3/4 sleep per hour of sleep from type I polysomnography
|
Number of shift (sleep stages shift) from REM sleep to stage 3/4 sleep per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
hslptawp
Number of shift (sleep stages shift) from sleep to awake per hour of sleep from type I polysomnography
|
Number of shift (sleep stages shift) from sleep to awake per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
hstg2t1p
Number of shift (sleep stages shift) from stage 2 to stage 1 sleep per hour of sleep from type I polysomnography
|
Number of shift (sleep stages shift) from stage 2 to stage 1 sleep per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
hstg342p
Number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep per hour of sleep from type I polysomnography
|
Number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep per hour of sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
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 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 | |
|
minstg1p
Total duration of sleep in stage 1 sleep from type I polysomnography
|
Total duration of sleep in stage 1 sleep from type I polysomnography
Total time scored as stage 1, rounded to nearest minute (use calculated variable - sleep wake studies screened out) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
minstg2p
Total duration of sleep in stage 2 sleep from type I polysomnography
|
Total duration of sleep in stage 2 sleep from type I polysomnography
Total time scored as stage 2, rounded to nearest minute (use calculated variable - sleep wake studies screened out) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
mnstg34p
Total duration of sleep in stage 3/4 sleep from type I polysomnography
|
Total duration of sleep in stage 3/4 sleep from type I polysomnography
Total time scored as stage 3/4, rounded to nearest minute (use calculated variable - sleep wake studies screened out) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
pctstapn
Percentage duration of sleep associated with apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
|
Percentage duration of sleep associated with apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
pctsthyp
Percentage duration of sleep associated with hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography
|
Percentage duration of sleep associated with hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remlaiip
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type I polysomnography
|
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type I polysomnography
Total sleep time from beginning of sleep to first epoch of rapid eye movement sleep (REM) (excluding wake) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remlaip
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type I polysomnography
|
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type I polysomnography
Total time from beginning of sleep to first epoch of rapid eye movement sleep (REM) (data can be inaccurate if scorer has not set sleep onset rule properly in compumedics software) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remt1p
Total number of shift (sleep stages shift) from REM sleep to stage 1 sleep from type I polysomnography
|
Total number of shift (sleep stages shift) from REM sleep to stage 1 sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remt2p
Total number of shift (sleep stages shift) from REM sleep to stage 2 sleep from type I polysomnography
|
Total number of shift (sleep stages shift) from REM sleep to stage 2 sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
remt34p
Total number of shift (sleep stages shift) from REM sleep to stage 3/4 sleep from type I polysomnography
|
Total number of shift (sleep stages shift) from REM sleep to stage 3/4 sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
slpeffp
Sleep Efficiency: the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
|
Sleep Efficiency: the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep (i.e. total sleep time, TST), while in-bed period is the interval between lights off/in-bed time and lights on/out-bed time (i.e. time in bed, TIB). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
slp_maint_eff
Sleep Maintenance Efficiency: the proportion of sleep duration in sleep period from type I polysomnography
|
Sleep Maintenance Efficiency: the proportion of sleep duration in sleep period from type I polysomnography
Sleep duration (i.e., total sleep time, TST) is the interval between sleep onset and sleep offset time while asleep. Sleep period is the interval between sleep onset and sleep offset time. |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
slptawp
Total number of shift (sleep stages shift) from sleep to awake from type I polysomnography
|
Total number of shift (sleep stages shift) from sleep to awake from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stg2t1p
Total number of shift (sleep stages shift) from stage 2 to stage 1 sleep from type I polysomnography
|
Total number of shift (sleep stages shift) from stage 2 to stage 1 sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stg34t2p
Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography
|
Total number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep from type I polysomnography | Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stlonp
Lights on set by scorer
|
Lights on set by scorer
Lights on time - end of in-bed period set by scorer |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stlonp_dec
Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
|
Clock time (hours of the day) when the participant is out of bed or lights are on from type I polysomnography
Conventionally, this variable would be called the end of time in bed (TIB). 24 hours were added to the original values that occurred after midnight |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stloutp
Lights out set by scorer
|
Lights out set by scorer
Lights out time - start of in-bed period set by scorer |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stloutp_dec
Clock time (hours of the day) when the participant is in bed or lights are out from type I polysomnography
|
Clock time (hours of the day) when the participant is in bed or lights are out from type I polysomnography
Conventionally, this variable would be called the start of time in bed (TIB). |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stonsetp
Sleep onset time
|
Sleep onset time
Beginning of sleep (defined as the first epoch of sleep) |
Sleep Monitoring/Polysomnography/Sleep Architecture | |
|
stonsetp_dec
Sleep onset time (hours of the day) from type I polysomnography
|
Sleep onset time (hours of the day) from type I polysomnography
24 hours were added to the original values that occurred after midnight |
Sleep Monitoring/Polysomnography/Sleep Architecture |