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Nutritional profiles of five most frequently served combinations in food aid only meals. Bread only (n = 6), rice ball + sandwich (n = 5), rice ball + bread (n = 5), rice + protein (n = 3), and sandwich only (n = 3). × : Mean value for normal distribution. ○: outlier (values farther than 1.5 times the interquartile range). Dotted line: 1/3 of the Revised RV. *: Mann–Whitney U test, p < 0.05
