Index component

NRF_9.3

Q1

Q2

Q3

Q4

P

Mean ± SE

Mean ± SE

Mean ± SE

Mean ± SE

Age

18.5 ± 0.48

19.0 ± 0.52

20.0 ± 0.56

20.7 ± 0.51

<0.05

Body weight, kg

78.1 ± 2.37

81.8 ± 2.44

76.8 ± 2.39

80.8 ± 2.43

BMI kg∙m²

30.4 ± 0.83

30.8 ± 0.78

29.7 ± 0.85

30.4 ± 0.69

Waist circumf, cm

89.9 ± 1.71

92.1 ± 1.63

88.1 ± 1.93

88.1 ± 1.61

Hip circumf, cm

108.7 ± 1.71

111.0 ± 1.48

106.2 ± 1.84

109.6 ± 1.71

Waist hip ratio

0.8 ± 0.01

0.8 ± 0.01

0.8 ± 0.01

0.8 ± 0.01

Waist height ratio

56.8 ± 1.12

57.0 ± 0.95

55.1 ± 1.19

55.1 ± 1.23

Food varieties

5.7 ± 0.23

7.1 ± 0.21

7.0 ± 0.20

6.6 ± 0.23

<0.01

HEI

42.1 ± 1.37

47.3 ± 1.36

46.1 ± 1.29

46.3 ± 1.20

<0.05

MPA

44.3 ± 1.68

59.9 ± 1.54

62.3 ± 1.18

61.0 ± 1.37

<0.0001

NRF_9.3

8.2 ± 0.71

16.0 ± 0.13

20.3 ± 0.11

28.2 ± 0.45

<0.0001

NRF₉

28.1 ± 0.75

31.1 ± 0.59

35.9 ± 0.45

46.2 ± 1.00

<0.0001

LIM₃

20.0 ± 1.13

15.1 ± 0.58

15.5 ± 0.44

18.0 ± 0.87

<0.01

Energy

1523.6 ± 67.67

1812.7 ± 60.37

1637.7 ± 40.33

1274.9 ± 38.48

<0.0001

Protein

57.7 ± 3.29

69.8 ± 2.69

63.9 ± 2.37

52.8 ± 2.08

<0.005

Fat

49.9 ± 2.18

57.9 ± 2.10

50.9 ± 1.69

37.7 ± 1.54

<0.0001

SFA

25.7 ± 1.82

26.0 ± 1.53

23.5 ± 1.20

15.2 ± 1.10

<0.001

Carbohydrates

225.9 ± 11.08

267.8 ± 10.66

244.2 ± 7.23

193.6 ± 6.74

<0.01

Dietary fiber, total

12.9 ± 0.91

19.0 ± 0.99

19.4 ± 0.82

18.6 ± 0.79

<0.01

Added sugar

26.1 ± 1.84

26.4 ± 1.77

24.7 ± 1.54

20.2 ± 1.37

<0.05

Retinol equivalent

169.9 ± 66.53

890.9 ± 160.99

632.3 ± 84.14

1027.8 ± 151.60

<0.05

Vit E

2.0 ± 0.17

2.3 ± 0.16

2.7 ± 0.20

2.2 ± 0.22

<0.05

Vitamin B1

0.9 ± 0.05

1.3 ± 0.06

1.2 ± 0.04

1.1 ± 0.04

<0.01

Vitamin B2

0.3 ± 0.03

0.4 ± 0.04

0.4 ± 0.03

0.4 ± 0.02

<0.05

Vitamin B6

0.6 ± 0.03

0.8 ± 0.03

0.7 ± 0.02

0.6 ± 0.02

<0.01

Niacin

11.8 ± 0.84

18.4 ± 1.49

15.1 ± 0.72

16.1 ± 1.37

<0.05

Folic

149.1 ± 9.73

280.5 ± 16.51

292.5 ± 12.96

282.8 ± 12.40

<0.0001

Vitamin B12

3.3 ± 1.27

13.8 ± 3.27

3.6 ± 1.23

11.8 ± 3.02

<0.01

Vitamin C

7.0 ± 0.94

12.4 ± 1.24

15.1 ± 1.79

26.1 ± 2.73

<0.01

Calcium

292.3 ± 18.87

415.4 ± 25.32

429.5 ± 24.50

324.9 ± 20.51

<0.01

Magnesium

226.8 ± 13.69

300.9 ± 13.33

288.2 ± 7.73

252.0 ± 8.10

<0.01

Iron

24.5 ± 1.73

32.3 ± 1.61

30.7 ± 1.17

27.0 ± 1.01

<0.05

Potassium

1491.7 ± 84.50

2158.1 ± 98.07

2199.0 ± 68.26

1944.2 ± 79.92

<0.001

Sodium

2226.8 ± 125.11

2618.3 ± 122.05

2631.1 ± 113.16

2070.6 ± 108.23

<0.01