Fig. 1From: A multicenter cohort study of primary hypertension in Korea: study design and interim analysis of the Korean registry of target organ damage in hypertension (KorHR)Values of Twenty-four hour ambulatory blood pressure monitoring. 24Â h, 24Â h average; SBP, systolic blood pressure; DBP, diastolic blood pressure; Day, awake time average; Night, sleep time averageBack to article page