Percentage of Korean adults with insufficient nutrient intakes according to the level of energy intake from carbohydrate. Note: The data were analyzed using the complex sample module. <45%: less than 45%, 45–50%: 45% to less than 50%, 50–55%: 50% to less than 55%, 55–60%: 55% to less than 60%, 60–65%: 60% to less than 65%, 65–70%: 65% to less than 70%, 70–75%: 70% to less than 75%, and >75%: 75% or more. The values are the percentages of those who consumed nutrients less than estimated average requirements. *** Significantly different between eight groups at p < 0.001 by Rao–Scott χ2 test.