sex bp

Related Variables

q8q1a Child Health Questionnaire Parent Form 50 Questions: My child seems to be less healthy than other children I know.

Item from the Child Health Questionnaire Parent Form 50 Questions (CHQ-PF50). Asmussen L et al, 2000 (PubMed ID: 11029320)

Search for all CHQ-PF50 variables within this dataset

 		General Health/Child Health Questionnaire (CHQ)
mosq4c Medical Outcomes Study SF-36: Physical health caused you to be limited in the kind of work or other activities

Item from the Medical Outcomes Study Short Form 36 (SF-36). Ware JE and Sherbourne CD, 1992 (PubMed ID: 1593914)

Search for all SF-36 variables within this dataset

Original question: Were limited in the kind of work or other activities

 		General Health/Medical Outcomes Study Short Form (SF-36)
nsrr_ttldursp_f1 Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography

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

Harmonized by the NSRR team. Source: :slpprdp: at Visit 5

 		Harmonized/Polysomnography/Sleep Architecture
highexclude Apnea-Propensity Index to be excluded for being above threshold - potential artifact

The Apnea Propensity Index (API) is a novel measure of breathing variability based on the abdominal effort channel and optimized around the first sleep onset.

Sleep Monitoring/Polysomnography/Administrative
lowexclude Apnea-Propensity Index to be excluded for being below threshold - potential artifact

The Apnea Propensity Index (API) is a novel measure of breathing variability based on the abdominal effort channel and optimized around the first sleep onset.

Sleep Monitoring/Polysomnography/Administrative
apnhyppr PSG Quality Assessment: Apnea/Hypopnea scoring problems

Due to signal problems, scorer was unable to reliably distinguish between apnea and hypopnea events. The distinction between apnea and hypopnea was determined to be unreliable.

 		Sleep Monitoring/Polysomnography/Signal Quality
arunrel PSG Quality Assessment: Arousals unreliable

Due to signal problems, scorer was unable to reliably assess arousals. The scoring of arousals was determined to be unreliable.

 		Sleep Monitoring/Polysomnography/Signal Quality
remarunrel PSG Quality Assessment: Arousals unreliable (REM)

Due to signal problems, scorer was unable to reliably assess arousals in stage REM. The scoring of arousals in stage REM was determined to be unreliable.

 		Sleep Monitoring/Polysomnography/Signal Quality
pctsa90h Percent of the total sleep duration with oxygen saturation below 90% from type I polysomnography

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

 		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

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

 		Sleep Monitoring/Polysomnography/Sleep Architecture
timeremp 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
timest1p 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
timest2p 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
fevenng Functional Outcomes of Sleep: Difficulty being active in evening

Item from Functional Outcomes of Sleep Questionnaire. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Original question: Do you have difficulty being as active as you want to be in the evening because you are sleepy or tired?

 		Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
fmornng Functional Outcomes of Sleep: Difficulty being active in morning

Item from Functional Outcomes of Sleep Questionnaire. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Original question: Do you have difficulty being as active as you want to be in the morning because you are sleepy or tired?

 		Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
fnoon Functional Outcomes of Sleep: Difficulty being active in afternoon

Item from Functional Outcomes of Sleep Questionnaire. Weaver et. al, 1997 (Pubmed ID: 9415942)

Search for all Functional Outcomes of Sleep variables within this dataset

Original question: Do you have difficulty being as active as you want to be in the afternoon because you are sleepy or tired?

 		Sleep Questionnaires/Sleep Disturbance/Functional Outcomes of Sleep Questionnaire (FOSQ)
dayslp_dur_hr Calculated sleep duration on weekdays

The difference between DAYSLP (self-reported sleep time) and DAYWAKE (self-reported wake time). The value will be missing if either DAYSLP or DAYWAKE are missing.

 		Sleep Questionnaires/Sleep Habits