Table 1 Sociodemographic characteristics of adults with type 2 diabetes referred to the Diabetes Research Center across tertiles of dietary total antioxidant capacity, dietary antioxidant index and dietary antioxidant quality score.

From: Association of dietary antioxidant indices with kidney function indicators in patients with type 2 diabetes: a cross-sectional study

 

Tertiles of DTAC

p-value

Tertiles of DAI

p-value

Tertiles of DAQS

p-value

T1

 < 2.79

N = 77

T2

2.79–4.91

N = 81

T3

 > 4.91

N = 78

T1

 < −6.97

N = 79

T2

− 6.97–0.37

N = 79

T3

 > 0.37

N = 79

T1

 < 3

N = 73

T2

3–4

N = 75

T3

 < 4

N = 88

Age (years)

59.64 ± 10.86

58.70 ± 11.03

60.50 ± 10.93

0.59

59.59 ± 11.06

60.51 ± 10.11

58.62 ± 11.44

0.55

59.71 ± 10.83

60.72 ± 8.95

58.49 ± 12.30

0.43

Male n (%)

45(31.7%)

48(33.8%)

49(34.5%)

0.85

43(30.3%)

51(35.9%)

48(33.8%)

0.48

48(33.8%)

45(31.7%)

49(34.5%)

0.43

Married n(%)

65(31.1%)

72(34.4%)

72(34.4%)

0.86

66(31.4%)

72(34.3%)

72(34.3%)

0.35

62(29.5%)

66(31.4%)

82(39.0%)

0.17

Highly Educated* n (%)

6(23.1%)

11(42.3%)

9(34.6%)

0.43

8(32.0%)

7(28.0%)

10(40%)

0.92

8(32.0%)

8(32.0%)

9(36.0%)

0.99

Self-employed n (%)

19(25.7%)

28(37.8%)

27(36.5%)

0.58

20(26.7%)

27(36.0%)

28(37.3%)

0.57

20(26.7%)

23(30.7%)

32(42.7%)

0.43

Chronic kidney disease n(%)

5(23.8%)

9(42.9%)

7(33.3%)

0.60

7(31.8%)

7(31.8%)

8(36.4%)

0.96

6(27.3%)

5(22.7%)

11(50.0%)

0.44

Smokers n(%)

10(30.3%)

9(27.3%)

14(42.4%)

0.49

7(20.6%)

15(44.1%)

12(35.3%)

0.20

9(26.5%)

12(35.3%)

13(38.2%)

0.80

Obese n(%)

Met minutes (weekly)

21(35.6%)

709.57 ± 1986.59

18(30.5%)

737.23 ± 894.14

20(33.9%)

810.83

0.96

0.82

24(40.0%)

654.16 ± 1983.64

15(25.0%)

736.29 ± 805.34

21(35.0%)

696 ± 77 ± 935.56

0.45

0.93

19(31.7%)

553.63 ± 820.79

16(26.7%)

871.13 ± 2043.062

25(41.7%)

665.85 ± 837.96

0.64

0.35

  1. Quantitative variables are reported as mean ± SD.
  2. M.Sc. A Master of Science. Qualitative variables are reported as frequency (percent).
  3. P-value is reported based on one-way ANOVA test: P-value is reported based on Chi-Square test. p < 0.05 considered as statistically significant.
  4. * M.Sc. or higher degree.