Figure 3From: Relationship between nocturnal blood pressure and 24-h urinary sodium excretion in a rural population in KoreaComparison between the lowest quartile group (Q1) for sodium intake and the rest of the quartile groups (Q2–Q4). The significant differences were observed in daytime diastolic blood pressure and nighttime blood pressures. p values adjusted for age, sex, and metabolic syndrome score.Back to article page