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Table 3 Baseline characteristics* of participants according to energy-adjusted quintiles† of dietary selenium intake in the ORDET Study (N = 7,182)

From: A prospective study of dietary selenium intake and risk of type 2 diabetes

 

Quintiles of dietary selenium intake (μg/day)

 
 

I

II

III

IV

V

Ptrend

N

1,437

1,436

1,437

1,436

1,436

 

Average Se intake (μg/d)

41.7

50.2

55.7

62.0

75.1

-

Age

47.3

47.1

47.6

47.3

46.9

0.37

BMI (kg/m2)

24.2

24.5

24.8

25.3

25.9

< 0.001

Current smoker (%)

19.1

18.5

18.3

21.9

21.0

0.03

Education (%) > 8 years

56.5

53.6

51.5

53.7

52.9

0.09

Post-menopausal status (%)

34.0

35.7

32.8

34.6

31.1

0.08

Total proteins (g/day)

67.1

69.2

72.6

78.9

91.9

< 0.001

Animal proteins (g/day)

39.9

44.7

48.7

55.1

68.1

< 0.001

Animal fat

36.3

36.4

36.5

38.5

42.1

< 0.001

Ratio saturated/polyunsaturated fatty acids

0.28

0.31

0.31

0.32

0.34

< 0.001

Total carbohydrates (g/day)

240.5

216.4

209.0

207.3

203.6

< 0.001

Starch (g/day)

164.0

147.5

141.3

139.6

135.2

< 0.001

Sugars (g/day)

76.5

68.8

67.7

67.7

68.4

< 0.001

Fibers (g/day)

21.2

19.1

18.9

19.1

19.5

< 0.001

Alcohol (g/day)

10.3

10.3

10.4

9.9

8.8

0.001

Energy (kcal/day)

1843

1741

1728

1768

1840

0.59

  1. * Age-adjusted means, except where indicated
  2. † Quintiles of dietary Se intake were adjusted for total energy intake using the residual method [20]