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Table 1 Basic characteristics and dietary intakes of study participants by quartiles of total energy-dense nutrient-poor snacks

From: Energy-dense nutrient-poor snacks and risk of non-alcoholic fattyliver disease: a case–control study in Iran

 

Quartiles of total energy-dense nutrient-poor snacks

P trend

Quartile 1 (n = 155)

Quartile 2 (n = 153)

Quartile 3 (n = 153)

Quartile 4 (n = 153)

Cases (n)

31

28

34

50

0.013

Age (year)

41.68 ± 9.57

39.99 ± 9.46

38.18 ± 9.35

35.84 ± 9.64

< 0.001

Male/female (%)

46/54

51/49

42/58

57/43

0.042

Weight (kg)

78.66 ± 16.17

76.47 ± 14.66

78.60 ± 15.8

81.4 ± 16.47

0.071

BMI (kg/m2)

28.34 ± 5.14

27.8 ± 4.64

28.59 ± 5.68

28.61 ± 6.44

0.424

Physical activity (MET)

34.01 ± 3.21

34.18 ± 3.17

33.93 ± 3

33.07 ± 3.12

0.007

Alcohol (n)*

6

22

13

21

0.006

Dietary factors

 Total energy intake (kcal)

2556.33 ± 764.25

2732.64 ± 823.97

2895.42 ± 716.03

3387.51 ± 974.86

< 0.001

 Energy-dense nutrient-poor snack (% energy)

1.56 ± 0.93

3.69 ± 1.62

6.14 ± 2.67

9.74 ± 5.13

< 0.001

 Carbohydrate (% energy)

57.77 ± 6.84

57.89 ± 11.59

56.89 ± 7.17

55.94 ± 5.65

0.027

 Simple sugar (g)

132.66 ± 80.9

132.61 ± 52.89

136.31 ± 48.68

159.28 ± 51.56

< 0.001

 Dietary fiber (g/1000 kcal)

16.06 ± 4.76

15.83 ± 4.88

15.27 ± 5.25

13.11 ± 4.08

< 0.001

 Total fat (% energy)

31.67 ± 6.37

32.56 ± 5.48

33.38 ± 5.62

33.48 ± 4.56

0.002

 SFA (% energy)

7.96 ± 3.19

8.77 ± 3.41

8.88 ± 3.6

8.54 ± 3.39

0.126

 MUFA (% energy)

10.04 ± 2.16

10.56 ± 2.04

10.73 ± 1.93

10.82 ± 1.8

< 0.001

 PUFA (% energy)

12.1 ± 5.53

12.52 ± 6.76

12.65 ± 6.23

11.69 ± 5.6

0.618

 Protein (% energy)

14.7 ± 2.82

14.57 ± 2.6

14.51 ± 2.53

14.62 ± 2.64

0.763

  1. BMI body mass index, MET metabolic equivalent task, SFA saturated fatty acid, MUFA mono-unsaturated fatty acid, PUFA poly-unsaturated fatty acid
  2. aData are presented as mean ± SEM or number
  3. bLinear regression
  4. * Numbers indicate the number of people who consumed alcohol. This amount of alcohol consumption in men was less than 20 g/day and in women was less than 10 g/day