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Table2 Distribution of characteristics and dietary intakes across dietary antioxidant quality score (DAQS) categoriesa, b (n = 177)

From: Validation of Dietary Antioxidant Index (DAI) and investigating the relationship between DAI and the odds of gastric cancer

Characteristics

Mean ± SD

p value

DAQS ≤ 3 (n = 88)

DAQS > 3 (n = 89)

Age (years)

49.59 ± 11.30

50.07 ± 11.45

0.79

Weight (kg)

59.93 ± 7.47

59.10 ± 7.36

0.48

Height (cm)

165.86 ± 8.31

167.74 ± 7.70

0.15

BMI (k/m2)

25.95 ± 4.21

24.85 ± 3.62

0.09

TNF-a (pg/ml)

30.74 ± 26.09

27.51 ± 24.88

0.44

TG (mg/dl)

139.40 ± 57.50

136.24 ± 58.63

0.73

HDL (mg/dl)

46.66 ± 10.60

47.91 ± 12.37

0.49

LDL (mg/dl)

100.05 ± 30.18

104.98 ± 31.35

0.32

Energy intake (kcal/day)

3006.24 ± 592.47

2990.36 ± 570.30

0.86

Protein (gr/day)

106.21 ± 37.52

104.24 ± 44.34

0.76

Carbohydrate (gr/day)

378.92 ± 122.43

371.84 ± 101.38

0.70

Total Fat Intake (gr/day)

111.97 ± 39.12

114.25 ± 36.30

0.71

Saturated fatty acid (gr/day)

45.56 ± 33.90

47.56 ± 31.61

0.71

Monounsaturated fat (gr/day)

29.31 ± 10.91

30.95 ± 9.44

0.33

PUFA (gr/day)

30.49 ± 19.01

28.49 ± 18.64

0.51

MUFA 18 1 (gr/day)

23.25 ± 10.07

24.76 ± 9.40

0.34

PUFA 18 2 (gr/day)

25.00 ± 18.30

22.85 ± 18.05

0.47

PUFA 18 3 (gr/day)

3.70 ± 2.25

4.14 ± 2.00

0.22

Sodium (mg/day)

4109.37 ± 1664.42

3723.29 ± 1381.93

0.11

Potassium (mg/day)

3910.73 ± 1306.06

3692.42 ± 1276.97

0.30

Vitamin A (Microgram/day)

565.66 ± 243.72

821.25 ± 375.33

< 0.01

Beta-carotene(Microgram/day)

5250.19 ± 2197.20

5152.00 ± 2145.91

0.78

Alfa-carotene (Microgram/day)

818.54 ± 446.58

784.44 ± 390.25

0.62

Lutein (Microgram/day)

2241.78 ± 1006.68

2566.62 ± 1459.05

0.08

Beta-cryptox (Microgram/day)

338.73 ± 160.31

320.51 ± 172.22

0.49

Lycopene (Microgram/day)

5047.17 ± 2329.06

5333.80 ± 2126.44

0.43

Vitamin C (mg/day)

149.66 ± 62.20

175.31 ± 70.63

< 0.01

Calcium (mg/day)

1225.30 ± 466.16

1162.47 ± 347.51

0.37

Iron (mg/day)

18.62 ± 5.87

19.80 ± 5.18

0.18

Vitamin D (Microgram/day)

2.14 ± 1.59

2.30 ± 1.66

0.56

Vitamin E (mg/day)

16.69 ± 6.61

23.89 ± 8.41

< 0.01

Alfa-tocopherol (mg/day)

7.47 ± 4.70

11.36 ± 5.01

< 0.01

Thiamin (mg/day)

2.20 ± 0.93

2.14 ± 0.80

0.70

Riboflavin (mg/day)

2.12 ± 0.72

2.24 ± 0.79

0.33

Niacin (mg/day)

28.40 ± 9.76

31.65 ± 11.51

0.05

Vitamin B6 (mg/day)

2.41 ± 0.93

2.51 ± 0.94

0.48

Folate (Microgram/day)

692.70 ± 236.78

679.14 ± 238.61

0.72

Vitamin B12 (Microgram/day)

5.54 ± 3.50

5.47 ± 2.78

0.89

Biotin (Microgram/day)

38.42 ± 12.82

37.65 ± 14.59

0.72

Pantothenic (mg/day)

7.25 ± 2.57

8.24 ± 2.68

0.02

Vitamin K (Microgram/day)

297.55 ± 152.78

255.96 ± 142.10

0.08

  1. kg kilogram, cm centimeter, BMI Body Mass Index, k/m2 kilogram per square meter, TNF-a Tumor necrosis factor alpha, pg/ml pictogram per milliliter, mg/dl milligram per deciliter, TG triglyceride, HDL high-density lipoprotein, LDL low-density lipoprotein, gr gram, Mufa Monounsaturated fat, Pufa Polyunsaturated fatty acid, mg milligram, gr gram
  2. aComparison of mean of case and control groups in case of a normal distribution of variables by the t-test and abnormal distribution of variables by the Mann–Whitney test
  3. bChi-square was used for categorical variables