Dietary intake and sources of sodium and potassium, and salt-related knowledge, attitudes, and behaviours among rural adults in China: a cross-sectional study (opens in new tab)

We assessed dietary intake and sources of sodium and potassium, and salt-related knowledge, attitudes, and behaviours (KAB) among rural adults in four Chinese provinces. This cross-sectional study was conducted in four provinces in China, with two counties per province and eight villages per county purposively selected. Participants (18–69 years) were enrolled using stratified random sampling by sex and age in each village. Sodium and potassium intake were estimated using eligible 24-h urine ...