Demographics - SHHS Variables - Sleep Data - National Sleep Research Resource - NSRR

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	Name	Label	Folder
	ethnicity Ethnicity (Hispanic or Latino) of the participant	Ethnicity (Hispanic or Latino) of the participant Note: This variable was derived from `race` and was not asked as a separate demographic question. At the time of SHHS Visit 1, race and ethnicity were collected together in a single question. This variable was derived later on when the datasets were prepared for deposition in Biologic Specimen and Data Repository Information Coordinating Center (BioLINCC).	Demographics
	gender Gender of the participant	Gender of the participant Gender as reported by Parent Cohort	Demographics
	race Race of the participant	Race of the participant Race is presented as three (3) categories based on suggested Biologic Specimen and Data Repository Information Coordinating Center (BioLINCC) de-identification procedures.	Demographics
	educat Education level of the participant	Education level of the participant	Demographics/Education
	age_category_s1 Age at Sleep Heart Health Study Visit One (SHHS1)	Age at Sleep Heart Health Study Visit One (SHHS1) Age at time of study in years, based on start date of Sleep Heart Health Study Visit One (SHHS1) Polysomnography (PSG) recording.	Demographics/SHHS1
	age_s1 Age at Sleep Heart Health Study Visit One (SHHS1)	Age at Sleep Heart Health Study Visit One (SHHS1) Age at time of study in years, based on start date of Sleep Heart Health Study Visit One (SHHS1) Polysomnography (PSG) recording. Values equal to 90 indicate an age of 90 or greater.	Demographics/SHHS1
	mstat Marital status of the participant	Marital status of the participant	Demographics/SHHS1
	age_category_s2 Age at Sleep Heart Health Study Visit Two (SHHS2)	Age at Sleep Heart Health Study Visit Two (SHHS2) Age at time of study in years, based on start date of Sleep Heart Health Study Visit One (SHHS1) Polysomnography (PSG) recording.	Demographics/SHHS2
	age_s2 Age at Sleep Heart Health Study Visit Two (SHHS2)	Age at Sleep Heart Health Study Visit Two (SHHS2) Age in years at the time of the Sleep Heart Health Study Visit Two (SHHS2) visit. Values equal to 90 indicate an age of 90 or greater.	Demographics/SHHS2