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diaprob under Medical History in CFS variables
hypbpdia under Clinical Data/Diagnostic Studies/Lung Function/Brachial Reactivity in CFS variables
diastolic1 under Clinical Data/Vital Signs/Seated Blood Pressure/Interim in SHHS variables
diastolic2 under Clinical Data/Vital Signs/Seated Blood Pressure/Interim in SHHS variables
diastolic3 under Clinical Data/Vital Signs/Seated Blood Pressure/Interim in SHHS variables
basedia under Clinical Data/Diagnostic Studies/Lung Function/Brachial Reactivity in CFS variables
missbpdias under Clinical Data/Vital Signs/Seated Blood Pressure in CCSHS variables
Blood pressure (BP) is collected six times, three measurements in the evening and three in the morning. This is the number of time points missing diastolic blood pressure (DBP).
dia_bp under Clinical Data/Vital Signs in MSP variables
diastolic under Clinical Data/Vital Signs/Seated Blood Pressure in HOMEPAP variables
Average of the 2nd and 3rd resting diastolic blood pressure readings.
bpdias under Clinical Data/Vital Signs/Seated Blood Pressure in CCSHS variables
Blood pressure (BP) is collected six times, three measurements in the evening and three in the morning. This is the mean of the diastolic measurements at each time point.
bp12 under Clinical Data/Vital Signs/Seated Blood Pressure in CHAT variables
bp22 under Clinical Data/Vital Signs/Seated Blood Pressure in CHAT variables
bp32 under Clinical Data/Vital Signs/Seated Blood Pressure in CHAT variables
bp42 under Clinical Data/Vital Signs/Seated Blood Pressure in CHAT variables
hypertension under Medical History in HCHS variables
Hypertension is defined here if the systolic or diastolic blood pressure is greater than or equal to 140/90 or if the participant is currently taking antihypertensive medications.
bp_offset under Clinical Data/Vital Signs/Seated Blood Pressure in NCHSDB variables
Derived using dates from the MEASUREMENT.CSV and SLEEP_STUDY.CSV data files.