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Table 1 Baseline characteristics of the 3963 individuals within the first interval for FG-CV quintiles

From: Visit-to-visit variability of glycemia and vascular complications: the Hoorn Diabetes Care System cohort

Outcome

All with first interval

Q1

Q2

Q3

Q4

Q5

P value

Mean

CI25

CI75

Mean

CI25

CI75

Mean

CI25

CI75

Mean

CI25

CI75

Mean

CI25

CI75

Mean

CI25

CI75

N

3963

  

792

  

793

  

792

  

793

  

793

   

Sex (%)

53

  

51

  

52

  

50

  

54

  

56

  

0.10

Age (years)

61.6

54.2

69.3

63.5

56.6

70.4

63.4

56.6

70.9

61.6

55

68.9

60.2

52.6

68.2

59.4

50.9

67.7

≤ 0.001

Time since diagnosis

1.1

0.9

1.2

1.1

0.9

1.2

1.1

1

1.2

1.1

0.9

1.2

1.1

0.9

1.2

1.1

0.9

1.2

≤ 0.001

BMI (kg/m2)

30.1

26.5

32.9

29.1

25.9

31.6

30

26.5

32.8

30.2

26.5

32.9

30.4

26.7

33.5

30.8

26.7

33.8

≤ 0.001

HbA1c (%)

6.7

6

7

6.3

5.9

6.6

6.4

6

6.7

6.6

6.1

6.9

6.8

6.1

7.2

7.6

6.4

8.3

≤ 0.001

HbA1c (mmol/mol)

50.0

42.5

53

45.2

41

48.6

46.3

42

49.7

48.3

43

51.9

50.8

43.2

55

59.3

46

67.2

≤ 0.001

Glucose (mmol/L)

7.8

6.7

8.4

7.1

6.4

7.6

7.4

6.6

8.1

7.6

6.7

8.2

7.8

6.8

8.7

8.9

7

10.2

≤ 0.001

HDL (mmol/L)

1.2

1

1.4

1.3

1.1

1.5

1.3

1

1.5

1.2

1

1.4

1.2

1

1.4

1.2

1

1.3

≤ 0.001

LDL (mmol/L)

3.0

2.2

3.6

2.9

2.2

3.6

3

2.2

3.6

3

2.2

3.6

3

2.2

3.6

3

2.3

3.6

0.39

Triaglycerol (mmol/L)

1.9

1.2

2.2

1.7

1.1

2

1.8

1.2

2.1

1.9

1.2

2.2

1.9

1.2

2.3

2.2

1.3

2.5

≤ 0.001

SBP (mmHg)

141.7

128

154

141.7

128

153

143.5

130

156

142.2

128

154

140.8

126.2

153

140.2

127

152

0.01

DBP (mmHg)

80.1

73

86

79.7

73

85

79.7

73

86

79.9

73

87

80.7

74

87

80.7

74

88

≤ 0.01

Metformin (%)

54

  

48

  

53

  

52

  

58

  

58

  

0.01

Sulfonylureas (%)

25

  

14

  

18

  

20

  

31

  

42

  

≤ 0.001

Insulin (%)

5

  

2

  

2

  

3

  

5

  

12

  

≤ 0.001

Other glucose lowering drugs (%)

2

  

1

  

2

  

1

  

2

  

2

  

0.26

ACE

50.1

  

50.4

  

52.8

  

49.1

  

51.3

  

50.4

  

0.65

ARB

73.9

  

75.0

  

74.1

  

75.4

  

74.7

  

70.2

  

0.13

Smoking,  % yes

19.9

  

16.2

  

16.0

  

19.7

  

21.6

  

26.0

  

≤ 0.001

% no

67.1

  

68.9

  

68.6

  

67.3

  

66.3

  

64.1

   

% former

10.8

  

12.1

  

13.0

  

10.6

  

10.6

  

7.8

   

% unknown

2.2

  

2.8

  

2.4

  

2.4

  

1.5

  

2.1

   

European descent (%)

90.4

  

92.9

  

91.4

  

89.7

  

90.3

  

87.9

  

0.09