Footnotes

Definitions and methodology

High blood pressure is defined as a systolic blood pressure higher than or equal to 140 mmHg and/or a diastolic blood pressure higher than or equal to 90 mmHg.
The food recall data is the average of two days.
Body mass index categories: underweight <18.5, normal weight 18.5-24.9, overweight 25-29.9, obesity >=30.
The daily maximum amount of Na is 2400 mg.
The daily maximum amount of NaCl is 6000 mg.