Average cost (in South African Rands) per 418 kJ (100 kcal) of foods commonly sold by informal vendors (n 92), inside or immediately outside the school premises (n 36), to learners in the Eastern Cape, South Africa, February–March 2016. Nutrient profiling: , all food items in this group were classified as healthy options; , some of the food items in this group were classified as healthy, depending on the type of filling; , most of the food items in this group were classified as less healthy options (plain, unsalted popcorn was the only food item classified as a healthy option); , none of the food items in this group were classified as healthy options