Although salt is a fundamental requirement in human biology, societies differ in the access they have to salt and in their attitudes toward it. This article uses the Human Relations Area Files to explore the relationships among diet (operationalized by a scoring system that identifies the customary diet as primarily derived from the plant kingdom [PK] or primarily derived from the animal kingdom [AK], or some variation thereof), use of salt, and positive and negative valuation of salt (operationalized by a scoring system applied to explicit or implicit statements about the value of salt). |