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MrOS Sleep Study

Name Label Folder
poslpeff
Sleep Efficiency: the proportion of estimated sleep duration in in-bed period from type II polysomnography
Sleep Efficiency: the proportion of estimated sleep duration in in-bed period from type II 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
poslprdp
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from type II polysomnography

Conventionally this variable would be called total sleep time (TST)(i.e. total time spent in stage 1 or greater).

Sleep Monitoring/Polysomnography/Sleep Architecture
powaso
Wake after Sleep Onset: the total duration between sleep onset and sleep offset time while being awake from type II polysomnography
Wake after Sleep Onset: the total duration between sleep onset and sleep offset time while being awake from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
pohs2t1p
Number of shift (sleep stages shift) from stage 2 to stage 1 sleep per hour of sleep from type II polysomnography
Number of shift (sleep stages shift) from stage 2 to stage 1 sleep per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
pohs342p
Number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep per hour of sleep from type II polysomnography
Number of shift (sleep stages shift) from stage 3/4 to stage 1/2 sleep per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
pohstawp
Number of shift (sleep stages shift) from sleep to awake per hour of sleep from type II polysomnography
Number of shift (sleep stages shift) from sleep to awake per hour of sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa70
Percentage duration of sleep with oxygen saturation < 70% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 70% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa75
Percentage duration of sleep with oxygen saturation < 75% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 75% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa80
Percentage duration of sleep with oxygen saturation < 80% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 80% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa85
Percentage duration of sleep with oxygen saturation < 85% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 85% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa90
Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 90% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsa95
Percentage duration of sleep with oxygen saturation < 95% from type II polysomnography
Percentage duration of sleep with oxygen saturation < 95% from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsta3
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation and with or without arousal) from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcstaa
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcstad
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography
Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and > 3% oxygen desaturation or with arousal) from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcstap
Percentage of total sleep duration with apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Percentage of total sleep duration with apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
popcsthy
Percentage duration of sleep associated with hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Percentage duration of sleep associated with hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
poremlat
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography
REM Sleep Latency: the interval between the first sleep epoch and REM sleep including wake from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
poremlii
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type II polysomnography
REM Sleep Latency: the interval between the first sleep epoch and REM sleep excluding wake from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
posllatp
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type II polysomnography
Sleep Latency: the interval between lights-out/in-bed time and sleep onset time from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
postdurm
Total Recording Period: the interval between recording start and end time from type II polysomnography
Total Recording Period: the interval between recording start and end time from type II polysomnography

Conventionally this variable would be called total recording time (from the first epoch to the last epoch).

Sleep Monitoring/Polysomnography/Sleep Architecture
postlotp
Beginning(start) point time for bed (in-bed) from type II polysomnography
Beginning(start) point time for bed (in-bed) from type II polysomnography

Lights out time

Sleep Monitoring/Polysomnography/Sleep Architecture
postontp
Sleep onset time from type II polysomnography
Sleep onset time from type II polysomnography

Conventionally this variable would be called the start of total sleep time (TST)(i.e. total time spent in stage 1 or greater).

Sleep Monitoring/Polysomnography/Sleep Architecture
poststtp
Clock time when the recording (study) begins from type II polysomnography
Clock time when the recording (study) begins from type II polysomnography

Study start time

Sleep Monitoring/Polysomnography/Sleep Architecture
potimebd
Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmrem
Total duration of REM sleep from type II polysomnography
Total duration of REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmremp
Percentage of total sleep duration in REM from type II polysomnography
Percentage of total sleep duration in REM from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potms34p
Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography
Percentage of total sleep duration in Stage 3 and 4 from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmst1
Total duration of Stage 1 sleep from type II polysomnography
Total duration of Stage 1 sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmst1p
Percentage of total sleep duration in Stage 1 from type II polysomnography
Percentage of total sleep duration in Stage 1 from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmst2
Total duration of Stage 2 sleep from type II polysomnography
Total duration of Stage 2 sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmst2p
Percentage of total sleep duration in Stage 2 from type II polysomnography
Percentage of total sleep duration in Stage 2 from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture
potmst34
Total duration of Stage 3 and 4 sleep from type II polysomnography
Total duration of Stage 3 and 4 sleep from type II polysomnography Sleep Monitoring/Polysomnography/Sleep Architecture