Table 4.
E24UNA_T: a continuous variable of estimated 24-hr urine sodium, calculated with the equation created by Tanaka et al., E24UNA_K: a continuous variable of estimated 24-hr urine sodium, calculated with the equation created in this study, Household income: Quartile group of household income defined by the Korean government according to number of household members. BMI, body mass index; DBP, diastolic blood pressure; SBP, systolic blood pressure; CKD, chronic kidney disease.