We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our Privacy Policy.

Home Positive Airway Pressure

Name Label Folder
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
fosq_actlev
Functional Outcomes of Sleep Questionnaire (FOSQ): Activity Level Score
Functional Outcomes of Sleep Questionnaire (FOSQ): Activity Level Score

Subscore based on 9 items (mean of items 5, 14-16, and 22-26) from Functional Outcomes of Sleep Questionnaire. A lower score suggests greater difficulty in activity level. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
fosq_genprd
Functional Outcomes of Sleep Questionnaire (FOSQ): General Productivity Score
Functional Outcomes of Sleep Questionnaire (FOSQ): General Productivity Score

Subscore based on 8 items (mean of items 1-4 and 8-11) from Functional Outcomes of Sleep Questionnaire. A lower score suggests greater difficulty in general productivity. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
fosq_sexual
Functional Outcomes of Sleep Questionnaire (FOSQ): Sexual Activity Score
Functional Outcomes of Sleep Questionnaire (FOSQ): Sexual Activity Score

Subscore based on 4 items (mean of items 27-30) from Functional Outcomes of Sleep Questionnaire. A lower score suggests greater difficulty in intimate relationships and sexual activity. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
fosq_socout
Functional Outcomes of Sleep Questionnaire (FOSQ): Social Outcome Score
Functional Outcomes of Sleep Questionnaire (FOSQ): Social Outcome Score

Subscore based on 2 items (mean of items 12-13) from Functional Outcomes of Sleep Questionnaire. A lower score suggests greater difficulty in social outcomes.Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
fosq_vigiln
Functional Outcomes of Sleep Questionnaire (FOSQ): Vigilance Score
Functional Outcomes of Sleep Questionnaire (FOSQ): Vigilance Score

Subscore based on 7 items (mean of items 6-7 and 17-21) from Functional Outcomes of Sleep Questionnaire. A lower score suggests greater difficulty in vigilance. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
acceptance
Accepted Automatic Positive Airway Pressure (APAP) equipment (Has Continuous Positive Airway Pressure (CPAP) prescription)
Accepted Automatic Positive Airway Pressure (APAP) equipment (Has Continuous Positive Airway Pressure (CPAP) prescription) Sleep Treatment/Adherence/CPAP Adherence