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Table 3 Relationship between blood pressure and urinary sodium

From: Estimation of salt intake by 24-hour urinary sodium excretion: a cross-sectional study in Yantai, China

Variable β SE Standardized β P Value
Systolic blood pressure     
  Unadjusted 0.06441 0.01835 0.24740 0.0006
  Model 1* 0.05091 0.01668 0.19553 0.0026
  Model 2* 0.04012 0.01617 0.15794 0.0118
Diastolic blood pressure     
  Unadjusted 0.03460 0.01102 0.22277 0.0020
  Model 1* 0.02724 0.01071 0.17536 0.0118
  Model 2* 0.01925 0.01008 0.12394 0.0576
  1. *Model 1: adjusted for age and sex; Model2: adjusted for age, sex and body mass index.