Fig. 1From: Sodium and potassium excretion in an adult Caribbean population of African descent with a high burden of cardiovascular diseasePercentages (95% CIs) exceeding recommended daily levels of sodium excretion and a sodium-to-potassium ratio > 1, by sex, age group and educational level in Barbados (2012–2013).aThe AHA recommends a sodium intake of no more than 1500 mg/d for people of African origin.bThe WHO upper limit for sodium intake of 2000 mg/d (equivalent to 5 g of salt).cTertiary refers to all post-secondary school education, including technical and vocational training and university coursesBack to article page