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A scatterplot of mean grams of protein/100 g (A) and percent daily value (% DV) for protein (B) plotted against mean energy density (kcal/100 g) for protein foods, milk, and dairy in the FNDDS 2015–2016 database. Size of the bubble corresponds to the number of food items in each category. DV, daily value; FNDDS, Food and Nutrient Database for Dietary Studies.
