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Table 1 Characteristics of 1.400 men and 1.416 women with normal glucose tolerance (NGT), impaired fasting glucose (IFG) and impaired glucose tolerance (IGT) in the Vara-Skövde cohort 2002-2005

From: The association between self-reported lack of sleep, low vitality and impaired glucose tolerance: a Swedish cross-sectional study

 

NGT

IFG

IGT

 

(n=1130)

(n=94)

(n=86)

Characteristics

Mean

(SD)

Mean

(SD)

p

Mean

(SD)

p

Men

        

Age (years)

45.9

(10.7)

53.4

(11.6)

<0.001

56.0

(12.3)

<0.001

SBP (mm Hg)

122

(14.3)

129

(17.2)

0.093

133

(19.4)

0.001

DBP (mm Hg)

71

(9.7)

74

(10.3)

0.157

76

(11.6)

0.021

S-Cholesterol

5.4

(1.0)

5.2

(1.0)

0.009

5.6

(1.1)

0.559

S-triglycerides

1.4

(0.8)

1.6

(0.9)

0.003

2.0

(1.6)

<0.001

S-HDL Cholesterol

1.22

(0.28)

1.14

(0.35)

0.006

1.1

(0.3)

0.004

Body mass index (kg m-2)

26.5

(3.3)

28.1

(3.9)

<0.001

28.3

(4.1)

<0.001

Waist hip ratio (m m-1)

0.93

(0.1)

0.96

(0.1)

<0.001

0.98

(0.1)

<0.001

Waist (cm)

94

(9.2)

99

(10.3)

<0.001

100

(11.1)

<0.001

 

NGT

IFG

IGT

 

(n=1130)

(n=94)

(n=86)

Characteristics

n

(%)

n

(%)

p

n

(%)

p

Men

        

Lack of sleep

418

(37)

27

(29)

0.775

33

(39)

0.025

Low vitality

457

(41)

38

(40)

0.903

41

(50)

0.056

Daily smoking

168

(15)

18

(19)

0.279

11

(13)

0.638

Low physical activity

635

(58)

60

(65)

0.303

62

(77)

0.002

Hypertension

111

(9)

24

(26)

0.063

29

(34)

0.005

Living alone

222

(20)

16

(17)

0.801

30

(35)

<0.001

Low level of education

307

(28)

40

(44)

0.570

39

(49)

0.963

 

NGT

IFG

IGT

 

(n=1184)

(n=35)

(n=127)

Characteristics

Mean

(SD)

Mean

(SD)

p

Mean

(SD)

p

Women

        

Age (years)

46.2

(10.9)

56.3

(11.1)

<0.001

53.7

(12.8)

<0.001

SBP (mm Hg)

117

(1.0)

131

(17.7)

0.022

133

(22.6)

<0.001

DBP (mm Hg)

68

(9.7)

72

(10.1)

0.435

74

(10.9)

<0.001

S-Cholesterol

5.1

(1.1)

5.9

(1.0)

0.066

5.5

(0.9)

0.800

S-triglycerides

1.1

(0.54)

1.7

(0.7)

<0.001

1.5

(0.7)

<0.001

S-HDL Cholesterol

1.4

(0.33)

1.3

(0.36)

0.001

1.3

(0.4)

<0.001

Body mass index (kg m-2)

26.1

(4.8)

30.1

(6.3)

<0.001

29.6

(6.2)

<0.001

Waist hip ratio (m m-1)

0.82

(0.1)

0.87

(0.1)

0.001

0.86

(0.1)

<0.001

Waist (cm)

84

(12.5)

94

(14.4)

<0.001

92

(14.5)

<0.001

 

NGT

IFG

IGT

 

(n=1184)

(n=35)

(n=127)

Characteristics

n

(%)

n

(%)

p

n

(%)

p

Women

        

Lack of sleep

466

(40)

16

(47)

0.195

52

(41)

0.413

Low vitality

698

(52)

21

(60)

0.301

74

(61)

0.048

Daily smoking

246

(21)

9

(26)

0.272

23

(18)

0.706

Low physical activity

791

(69)

26

(79)

0.336

107

(86)

<0.001

Hypertension

111

(10)

7

(20)

0.872

46

(36)

<0.001

Living alone

225

(19)

6

(17)

0.381

26

(21)

0.679

Low level of education

236

(20)

18

(512)

0.228

44

(36)

0.759

  1. NGT normal glucose tolerance, IFG impaired fasting glucose, IGT impaired glucose tolerance. SBP systolic blood pressure, DBP diastolic blood pressure.
  2. Data are means and (SD), or numbers and proportions (%). IFG and IGT were compared to NGT using general linear models for continues variables, and logistic regression for categorical variables and adjusting for differences in age.