Table 1. Change in energy intake by age group (Adapted from KCDC, 2012; Kim et al., 2017)

		55~59 years		60~64 years		65~69 years		70~74 years		Over 75 years old
		Intake	%	Intake	%	Intake	%	Intake	%	Intake	%
Total		2,031.2*	100	1,947.0	95.9	1,853.9	91.3	1,692.8	83.3	1,460.1	71.9
Gender	Male	2,334.3	100	2,218.5	95.0	2,115.6	90.6	1,992.5	85.4	1,711.4	73.3
	Female	1,730.3	100	1,691.2	97.7	1,622.1	93.8	1,459.4	84.3	1,323.2	76.5
Income	Low 25%	1,867.3	100	1,826.7	97.8	1,732.2	92.8	1,609.7	86.2	1,366.4	73.2
	High 25%	2,199.0	100	2,067.8	94.0	1,986.8	90.4	1,781.4	81.0	1,532.1	69.7
Residence	Urban	2,019.1	100	1,930.0	95.6	1,836.2	90.9	1,671.0	82.8	1,472.4	72.9
	Rural	2,071.3	100	2,006.0	96.8	1,907.9	92.1	1,746.5	84.3	1,437.9	69.4
Household	Alone	1,785.0	100	1,830.3	102.5	1,738.3	97.4	1,482.4	83.0	1,349.2	75.6
	With spouse	2,054.1	100	1,987.1	96.7	1,868.7	91.0	1,828.8	89.0	1,587.1	77.3
Chewing	Difficulty	2,020.4	100	1,885.0	93.3	1,809.4	89.6	1,689.4	83.6	1,422.0	70.4
	No difficulty	2,032.0	100	1,995.1	98.2	1,896.9	93.4	1,718.3	84.6	1,544.3	76.0

kcal/day; Data of energy intake were collected by 24-h recall method.