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Table 6 Characteristics of study population based on median intake T-ORAC and TP

From: Interaction between a variant of chromosome 9p21.3 locus and diet antioxidant capacity on metabolic syndrome in Tehrani adults

Intake

T-ORAC

TP

Low

Mean ± SD

High

Mean ± SD

P value

P value*

Low

Mean ± SD

High

Mean ± SD

P value

P value*

Demography

 Age (years)

35.22 ± 8.774

34.65 ± 8.909

0.60

0.90

34.90 ± 8.55

34.97 ± 9.13

0.94

0.94

 Height (cm)

169.14 ± 9.347

167.53 ± 9.6

0.17

0.14

168.95 ± 9.64

167.72 ± 9.35

0.30

0.30

 Weight (kg)

73.82 ± 16.15

72.99 ± 15.41

0.67

0.63

74.05 ± 15.67

72.76 ± 15.92

0.51

0.51

Body composition

 BMI (kg/m2)

25.76 ± 5.04

25.95 ± 4.67

0.75

0.99

25.90 ± 4.85

25.79 ± 4.88

0.86

0.86

 Fat percentage %

25.10 ± 9.76

25.84 ± 8.84

0.53

0.61

24.66 ± 9.50

26.28 ± 9.06

0.17

0.30

 Fat mass

16.92 ± 8.27

21.38 ± 8.76

< 0.001

< 0.001

18.40 ± 8.34

19.92 ± 9.21

0.18

0.17

 FFM

62.11 ± 10.45

45.47 ± 6.13

< 0.001

< 0.001

59.46 ± 12.34

47.93 ± 8.09

< 0.001

< 0.001

 VFR

5.47 ± 3.59

5.43 ± 3.14

0.92

0.82

5.54 ± 3.51

5.37 ± 3.23

0.69

0.95

 BMR

1617.07 ± 328.94

1589.30 ± 324.72

0.50

0.12

1628.19 ± 323.57

1578.18 ± 328.75

0.23

0.71

 Waist (cm)

89.06 ± 13.20

88.02 ± 11.76

0.51

0.05

89.12 ± 12.60

87.97 ± 12.39

0.47

0.47

 Hip (cm)

102.73 ± 9.74

102.13 ± 9.28

0.62

0.15

102.34 ± 9.39

102.52 ± 9.64

0.87

0.87

Blood parameters

 FBS (mmol/L)

93.40 ± 20.58

94.66 ± 16.79

0.59

0.41

93.44 ± 20.51

94.61 ± 16.92

0.61

0.61

 TG (mmol/L)

132.25 ± 108.91

117.81 ± 68.83

0.20

0.26

135.23 ± 110.41

114.96 ± 66.07

0.07

0.07

 T-chol (mmol/L)

185.71 ± 41.15

182.34 ± 36.83

0.49

0.43

185.97 ± 39.59

182.11 ± 38.50

0.43

0.43

 HDL-C (mg/dl)

48.47 ± 12.34

48.92 ± 11.04

0.76

0.89

48.40 ± 11.77

48.99 ± 11.65

0.68

0.68

 LDL-C (mg/dl)

101.48 ± 27.44

100.34 ± 25.53

0.73

0.64

101.48 ± 26.59

100.35 ± 26.42

0.73

0.73

 hs-CRP (mg/l)

2.36 ± 3.39

2.24 ± 3.30

0.76

0.98

2.20 ± 3.18

2.40 ± 3.5

0.62

0.62

 HOMA-IR

2.98 ± 1.65

2.85 ± 1.51

0.62

0.63

2.83 ± 1.44

3.00 ± 1.70

0.49

0.41

Blood pressure

 Systolic (mmHg)

11.86 ± 1.32

12.00 ± 1.27

0.41

0.16

11.86 ± 1.34

12.00 ± 1.24

0.40

0.08

 Diastolic (mmHg)

7.71 ± .94

7.73 ± .88

0.85

0.67

7.71 ± .94

7.73 ± 0.88

0.86

0.57

  1. FBS, fast blood sugar; TG, triglyceride; T-Chol, Total cholesterol; HDL-C, High density lipoprotein cholesterol; LDL-C, low density lipoprotein cholesterol; hs-CRP, high sensitivity C-reactive protein; HOMA-IR, Homeostatic model assessment-Insulin resistance; BMI, body mass index; FFM, free fat mass ;VFR, visceral fat rate; BMR, basal metabolic rate; Hip, Hip circumference, waist, waist circumference; *standard deviation; TAC, total antioxidant capacity; T-ORAC, total-oxygen radical absorbance capacity; TP, total phenolic, GLM, general linear models
  2. * After adjustment for calories intake. T-ORAC and TP intake were stratified into two groups low and high intake based on median (defined as or cut point for Total-ORAC, TP, respectively; 70770.86 μmolTE/100g, 2614.81 mgGAE/100g)