Table 2 Dietary intake of study population according to tertiles of CSI

Energy (kcal/d)

1st (≤ 7.90)

162

3213.67

1237.57

0.03

2nd (7.90–11.29)

163

3013.03

1049.69

3rd (≥ 11.29)

163

2825.12

953.89

Carbohydrate (%)

1st (≤ 7.90)

162

1928.64

724.41

0.003

2nd (7.90–11.29)

163

1687.82

662.29

3rd (≥ 11.29)

163

1695.81

566.59

Fat (%)

1st (≤ 7.90)

162

1124.74

497.73

0.08

2nd (7.90–11.29)

163

961.94

395.71

3rd (≥ 11.29)

163

860.43

342.18

Protein (%)

1st (≤ 7.90)

162

399.88

151.07

0.29

2nd (7.90–11.29)

163

370.71

129.40

3rd (≥ 11.29)

163

405.37

134.08

Grain (g/d)

1st (≤ 7.90)

162

15.35

7.18

0.15

2nd (7.90–11.29)

163

13.03

7.20

3rd (≥ 11.29)

163

14.69

6.38

MFPE (g/d)

1st (≤ 7.90)

162

2.45

1.44

 < 0.001

2nd (7.90–11.29)

163

3.15

1.67

3rd (≥ 11.29)

163

4.01

1.78

Fiber (g/d)

1st (≤ 7.90)

162

79.19

42.54

0.32

2nd (7.90–11.29)

163

67.11

49.19

3rd (≥ 11.29)

163

71.79

39.01

Vegetable (g/d)

1st (≤ 7.90)

162

4.45

2.88

0.06

2nd (7.90–11.29)

163

3.78

2.03

3rd (≥ 11.29)

163

3.47

1.83

Fruit (g/d)

1st (≤ 7.90)

162

4.63

3.30

0.29

2nd (7.90–11.29)

163

4.22

3.38

3rd (≥ 11.29)

163

3.73

2.65

Dairy (g/d)

1st (≤ 7.90)

162

2.11

1.51

0.57

2nd (7.90–11.29)

163

2.18

1.13

3rd (≥ 11.29)

163

1.94

1.32

Beans (g/d)

1st (≤ 7.90)

162

0.81

0.95

0.67

2nd (7.90–11.29)

163

0.76

0.69

3rd (≥ 11.29)

163

0.68

0.47