time_bed - Search - Sleep Data - National Sleep Research Resource

Clock time when the participant is out of bed or lights are on from type I polysomnography

stlonp under Sleep Monitoring/Polysomnography/Sleep Architecture in CCSHS variables

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

Clock time when the participant is out of bed or lights are on from type II polysomnography

stlonp5 under Sleep Monitoring/Polysomnography/Sleep Architecture in MESA variables

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

Clock time when the participant is out of bed or lights are on from type I polysomnography (full-night)

stlonp under Sleep Monitoring/Polysomnography/Sleep Architecture in HOMEPAP variables

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

Participant reported time to bed

lighoff under Sleep Monitoring/Polysomnography/Administrative in SOF variables

24-hour clock time written as integer (e.g. 0-2359).

Standard deviation of daily rest period in weekdays from actigraphy

sdinbeddurationwd5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest internal) is defined as in-bed period (i.e. time in bed, TIB) in main sleep.

Standard deviation of daily rest period in weekends from actigraphy

sdinbeddurationwe5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest internal) is defined as in-bed period (i.e. time in bed, TIB) in main sleep.

Standard deviation of daily rest period in workdays from actigraphy

sdinbeddurationwo5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest internal) is defined as in-bed period (i.e. time in bed, TIB) in main sleep.

Standard deviation of daily rest period in non-workdays from actigraphy

sdinbeddurationnw5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest internal) is defined as in-bed period (i.e. time in bed, TIB) in main sleep.

Self-reported in-bed time on week nights, school nights, work nights or days, current shift

sched_0900 under Sleep Questionnaires/Sleep Habits in STAGES variables

When working these hours, what time do you usually get into bed to sleep?

Self-reported in-bed time on week nights, school nights, work nights or days, next shift

sched_1300 under Sleep Questionnaires/Sleep Habits in STAGES variables

When working these hours, what time do you usually get into bed to sleep?

Reported time to bed by participant

poligoff under Sleep Monitoring/Polysomnography/Adminstrative in MROS variables

Standard deviation of daily rest period in all days from actigraphy

sdinbedduration5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest internal) is defined as in-bed period (i.e. time in bed, TIB) in main sleep.

sleep time

Reply by mrueschman on April 17, 2016 on Forum

Winda, Sorry, this is a bit confusing with things labeled ...

Lights-out or in-bed clock time from polysomnography

nsrr_begtimbd_f1 under Harmonized/Polysomnography/Sleep Architecture in CCSHS variables

Conventionally, this variable would be called the start of time in bed (TIB).Harmonized by the NSRR team. Source: :stloutp:

Lights-out or In-bed clock time from polysomnography

nsrr_begtimbd_f1 under Harmonized/Polysomnography/Sleep Architecture in CHAT variables

Conventionally, this variable would be called the start of time in bed (TIB).Harmonized by the NSRR team. Source: :stloutp:

Lights-on or out-bed clock time from polysomnography

nsrr_endtimbd_f1 under Harmonized/Polysomnography/Sleep Architecture in CCSHS variables

Conventionally, this variable would be called the end of time in bed (TIB).Harmonized by the NSRR team. Source: :stlonp:

Total In-bed Period: the interval between lights off/in-bed time and lights on/out-bed time from polysomnography

nsrr_ttlprdbd_f1 under Harmonized/Polysomnography/Sleep Architecture in HCHS variables

Harmonized by the NSRR team. Conventionally, this would be called time in bed (TIB) Source: :slpa30: at Visit 1

Average daily midpoint for rest period in main sleep in weekdays from actigraphy

avgrestmidpointwd5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest interval) is defined as in-bed period (i.e. time in bed).

Average daily midpoint for rest period in main sleep in weekends from actigraphy

avgrestmidpointwe5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest interval) is defined as in-bed period (i.e. time in bed).

Average daily midpoint for rest period in main sleep in workdays from actigraphy

avgrestmidpointwo5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest interval) is defined as in-bed period (i.e. time in bed).

6-50-mop-data-processing.md

Sleep Heart Health Study

6.5 Data Processing ### 6.5.1 Study Receipt Upon receipt of ...

Average daily midpoint for rest period in main sleep in non-workdays from actigraphy

avgrestmidpointnw5 under Sleep Monitoring/Actigraphy in MESA variables

In this study, rest period (i.e. rest interval) is defined as in-bed period (i.e. time in bed).

Self-reported in-bed time on week nights, school nights, work nights or days, 3rd shift

sched_1700 under Sleep Questionnaires/Sleep Habits in STAGES variables

When working these hours, what time do you usually get into bed to sleep?

Self-reported in-bed time on weekend nights, non-school nights, non-work nights or days

sched_1900 under Sleep Questionnaires/Sleep Habits in STAGES variables

On days you are not working, what time do you usually get into bed to sleep?

Clock time (hours of the day) when the participant is in bed or lights are out from type I polysomnography

stloutp_dec under Sleep Monitoring/Polysomnography/Sleep Architecture in CHAT variables

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