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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.
Hypertension is defined here using the following NHANES definition: if the systolic or diastolic blood pressure is greater than or equal to 140/90 or if the participant self-reported as currently taking antihypertensive medications.
Defined by systolic blood pressure > 160, diastolic blood pressure > 90, or use of thiazides. This variable was collected at visit 1, a different timepoint than the 'Visit 8' sleep variables.
dbp_mean
under
Clinical Data/Vital Signs
in
WSC variables
Mean of two standard seated blood pressure measurements on the night of the PSG. If repeat measurements were taken, the mean of the closest two measurements.