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Table 3 Prevalence ratios (95% CI) of high blood pressure among salt intake categories

From: Association of dietary pattern and body weight with blood pressure in Jiangsu Province, China

Salt intake (g/d) Model 1 Model 2 Model 3
< 6 1 1 1
6-9 1.00 (0.82-1.23) 1.01 (0.84-1.22) 0.98 (0.81-1.17)
9-14 1.03 (0.86-1.25) 1.06 (0.89-1.27) 1.00 (0.84-1.18)
≥14 1.32 (1.10-1.58) 1.32 (1.10-1.56) 1.21 (1.02-1.43)
P for trend 0.003 0.003 0.01
  1. Model 1 crude model.
  2. Model 2 adjusted by household, age and gender.
  3. Model 3 additional adjusted by SES, BMI, potassium intake, alcohol use and physical activity.