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. Author manuscript; available in PMC: 2010 Mar 7.
Published in final edited form as: Lancet. 2009 Feb 14;373(9666):829–835. doi: 10.1016/S0140-6736(09)60144-6

Table 3.

Odds Ratio and 95% Confidence Intervals of High Sodium-sensitivity during Low-sodium and High-sodium Intervention According to Number of Metabolic Risk Factors and Metabolic Syndrome Status

Variable Age-gender-adjusted Multiple-adjusted*

Odds Ratio (95% CI) P Value Odds Ratio (95% CI) P Value
Low-sodium Intervention
1 risk factor 1.33 (1.03,1.71) 1.33 (1.03, 1.73)
2 risk factors 1.54 (1.16,2.04) <0.0001 1.56 (1.16, 2.12) <0.0001
3 risk factors 2.32 (1.66,3.25) 2.37 (1.61, 3.49)
4 or 5 risk factors 3.36 (2.06,5.47) 3.54 (2.05, 6.11)
Metabolic syndrome 2.06 (1.59, 2.68) <0.0001 1.92 (1.43, 2.59) <0.0001

High-sodium Intervention
1 risk factor 1.02 (0.79, 1.32) 1.04 (0.80, 1.36)
2 risk factors 1.31 (0.99, 1.74) <0.0001 1.42 (1.05, 1.93) 0.0002
3 risk factors 1.57 (1.12, 2.22) 1.74 (1.17, 2.58)
4 or 5 risk factors 2.90 (1.78, 4.72) 3.13 (1.80, 5.43)
Metabolic syndrome 1.73 (1.33, 2.25) <0.0001 1.70 (1.26, 2.31) 0.0006
*

Adjusted for age, gender, education, physical activity, cigarette smoking, alcohol consumption, BMI, and 24-hour urinary excretion of sodium and potassium at baseline examination.

Compared with those with 0 metabolic risk factors

Compared with those with 2 or less metabolic risk factors