Characteristics of participants.

Data are presented as mean ± standard deviation for continuous variables or number (%) for categorical variables. BMI, body mass index; WHR, waist to hip ratio; SBP, systolic blood pressure; DBP, diastolic blood pressure; Hypertension: SBP≥140 mm Hg, DBP≥90 mm Hg, or both; Na, sodium; K, potassium; Cr, creatinine. Dietary analyses were from food frequency questionnaires. 1 rice bowl of vegetable is equal to 200 g; 1 small bowl of fruit is equal to 100 g.