Table 5.

Odds Ratio (95% Confidence Interval) of Chronic Kidney Disease by Combinations of Dietary Sodium and Potassium Intake

Sodium and Potassium Intake	Low Sodium/Low Potassium	Low Sodium/High Potassium	High Sodium/Low Potassium	High Sodium/High Potassium
Unadjusted	1.00 (REF)	0.82 (0.68 to 0.98)	0.59 (0.47 to 0.74)	0.50 (0.43 to 0.57)
Model 1	1.00 (REF)	0.76 (0.63 to 0.92)	0.79 (0.60 to 1.04)	0.68 (0.57 to 0.80)
Model 2	1.00 (REF)	0.77 (0.64 to 0.94)	0.83 (0.61 to 1.06)	0.70 (0.59 to 0.83)

Model 1: Adjusted for age, sex, race/ethnicity, body mass index, diabetes and hypertension

Model 2: Adjusted for covariates in Model 1 plus congestive heart failure and cardiovascular disease