Table 2. Trends of Calorie Intake and the Intakes of Three Major Nutrients in Korean Children and Adolescents between 2008 and 2017.

Boys	Total (n=3600)	2008 (n=487)	2009 (n=508)	2010 (n=423)	2011 (n=369)	2012 (n=346)	2013 (n=349)	2014 (n=253)	2015 (n=299)	2016 (n=305)	2017 (n=261)	p value
Energy (kcal)	2369.25 (19.75)	2164.09 (53.02)	2157.13 (37.50)	2431.78 (67.06)	2434.98 (59.21)	2377.01 (62.06)	2444.84 (66.80)	2525.82 (83.42)	2474.29 (66.99)	2401.10 (58.85)	2365.62 (66.07)	<0.001
Carbohydrate (g)	358.71 (2.85))	342.03 (8.19))	340.50 (5.86))	367.81 (9.23))	371.69 (8.82))	369.30 (8.62))	367.25 (8.91))	368.18 (12.25)		356.74 (8.57))	347.78 (10.00)	0.016
Protein (g)	86.32 (0.95)	76.16 (1.80)	75.46 (1.43)	87.57 (3.06)	91.13 (3.71)	88.43 (3.17)	88.21 (3.23)	92.84 (4.03)	90.15 (2.95)	90.13 (2.76)	86.86 (3.10)	<0.001
Fat (g)	63.08 (0.85)	52.79 (2.21)	54.33 (1.69)	66.07 (2.97)	64.50 (2.41)	61.20 (2.74)	65.22 (2.96)	70.72 (3.09)	70.88 (2.84)	64.34 (2.69)	66.69 (2.88)	<0.001
Girls	Total (n=3212)	2008 (n=423)	2009 (n=470)	2010 (n=360)	2011 (n=337)	2012 (n=304)	2013 (n=329)	2014 (n=217)	2015 (n=243)	2016 (n=268)	2017 (n=261)	p value
Girls	Total (n=3212)	2008 (n=423)	2009 (n=470)	2010 (n=360)	2011 (n=337)	2012 (n=304)	2013 (n=329)	2014 (n=217)	2015 (n=243)	2016 (n=268)	2017 (n=261)	p value
Energy (kcal)	1855.48 (15.85)	1736.79 (36.75)	1759.62 (42.41)	1906.57 (51.92)	1872.33 (42.10)	1911.84 (56.49)	1889.54 (58.48)	1927.08 (61.63)	1936.15 (54.41)	1832.71 (44.06)	1816.54 (52.03)	0.011
Carbohydrate (g)	285.02 (2.33)	275.55 (5.68)	281.29 (7.07)	295.13 (7.46)	292.41 (6.38)	295.44 (7.69)	282.80 (7.96)	286.88 (8.99)	292.17 (7.96)	274.12 (6.99)	274.54 (7.95)	0.159
Protein (g)	66.21 (0.82)	61.87 (2.00)	61.00 (1.57)	65.68 (2.18)	66.73 (1.85)	70.40 (3.28)	67.11 (3.85)	68.53 (3.10)	69.09 (2.91)	68.22 (2.36)	65.21 (2.40)	0.033
Fat (g)	49.07 (0.68)	41.72 (1.64)	44.04 (1.69)	51.99 (2.54)	48.09 (1.80)	51.02 (2.38)	51.33 (2.37)	53.29 (2.85)	52.37 (2.20)	49.71 (1.95)	49.45 (1.97)	<0.001

Data are expressed as weighted mean (SE).