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Home Positive Airway Pressure

Name Label Folder
slpprd_d
Total sleep duration from type I polysomnography (split-night, diagnostic)
Total sleep duration from type I polysomnography (split-night, diagnostic)

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time.

This time period is used to calculate indices and other averages.

Sleep Monitoring/Polysomnography/Sleep Architecture
slpprdp
Total sleep duration from type I polysomnography (full-night)
Total sleep duration from type I polysomnography (full-night)

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time.

This time period is used to calculate indices and other averages.

Sleep Monitoring/Polysomnography/Sleep Architecture
slpprd_t
Total sleep duration from type I polysomnography (split-night, treatment)
Total sleep duration from type I polysomnography (split-night, treatment)

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time.

This time period is used to calculate indices and other averages.

Sleep Monitoring/Polysomnography/Sleep Architecture
tst_modified
Total sleep duration from type I polysomnography and type III home sleep test
Total sleep duration from type I polysomnography and type III home sleep test

Composite total sleep duration based on the diagnostic sleep study and home sleep study.

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time. For participants from the type III home sleep test, it is based on estimated sleep duration, which provides an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)

This time period is used to calculate indices and other averages.

Sleep Monitoring/Polysomnography/Sleep Architecture
pctrem_d
Percent of total sleep duration in REM sleep from type I polysomnography (split-night, diagnostic)
Percent of total sleep duration in REM sleep from type I polysomnography (split-night, diagnostic)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctrem_t
Percent of total sleep duration in REM sleep from type I polysomnography (split-night, treatment)
Percent of total sleep duration in REM sleep from type I polysomnography (split-night, treatment)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctsa90h
Percentage of total sleep duration with < 90% oxygen saturation from type I polysomnography (full-night)
Percentage of total sleep duration with < 90% oxygen saturation from type I polysomnography (full-night)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctsa90p_d
Portion of sleep time spent with oxygen saturation less than 90% (split-night, diagnostic)
Portion of sleep time spent with oxygen saturation less than 90% (split-night, diagnostic)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctsa90p_t
Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctstg1_d
Percentage of stage 1 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Percentage of stage 1 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctstg1_t
Percentage of stage 1 sleep among total sleep duration from type I polysomnography (split-night, treatment)
Percentage of stage 1 sleep among total sleep duration from type I polysomnography (split-night, treatment)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctstg2_d
Percentage of stage 2 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Percentage of stage 2 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctstg2_t
Percentage of stage 2 sleep among total sleep duration from type I polysomnography (split-night, treatment)
Percentage of stage 2 sleep among total sleep duration from type I polysomnography (split-night, treatment)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctstg34_d
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
pctstg34_t
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, treatment)
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, treatment)

Conventionally, total sleep duration would be called total sleep time (TST).

Sleep Monitoring/Polysomnography/Sleep Architecture
slpeff_d
Sleep Efficiency (split-night, diagnostic): the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
Sleep Efficiency (split-night, diagnostic): 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
slpeffp
Sleep Efficiency (full-night): the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
Sleep Efficiency (full-night): 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
slpeff_t
Sleep Efficiency (split-night, treatment): the ratio of sleep duration (i.e. total sleep time) to in-bed period from type I polysomnography
Sleep Efficiency (split-night, treatment): 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
stlonp
Clock time when the participant is out of bed or lights are on from type I polysomnography (full-night)
Clock time when the participant is out of bed or lights are on from type I polysomnography (full-night)

Conventionally, this variable would be called the end of time in bed (TIB).

Sleep Monitoring/Polysomnography/Sleep Architecture
stloutp
Clock time when the participant is in bed or lights are out from type I polysomnography (full-night)
Clock time when the participant is in bed or lights are out from type I polysomnography (full-night)

Conventionally, this variable would be called the start of time in bed (TIB).

Sleep Monitoring/Polysomnography/Sleep Architecture
tmremp
Percent of total sleep duration in REM sleep from type I polysomnography (full-night)
Percent of total sleep duration in REM sleep from type I polysomnography (full-night) Sleep Monitoring/Polysomnography/Sleep Architecture
tmstg1p
Percentage of stage 1 sleep among total sleep duration from type I polysomnography (full-night)
Percentage of stage 1 sleep among total sleep duration from type I polysomnography (full-night) Sleep Monitoring/Polysomnography/Sleep Architecture
tmstg2p
Percentage of stage 2 sleep among total sleep duration from type I polysomnography (full-night)
Percentage of stage 2 sleep among total sleep duration from type I polysomnography (full-night) Sleep Monitoring/Polysomnography/Sleep Architecture
tmstg34p
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (full-night)
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (full-night) Sleep Monitoring/Polysomnography/Sleep Architecture