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Table 1 Characteristics of the studied subjects according to blood glucose levels in Ha Nam province, 2011

From: Prevalence and correlates of hyperglycemia in a rural population, Vietnam: implications from a cross–sectional study

Variables

Total (n= 2,710)

NGT (n= 2,199)

IFG (n= 248)

IGT (n= 120)

IFG−IGT (n= 43)

Diabetes (n= 100)

Age (year)†

51 (46–56)

51 (46–56)

52 (47–58)**

53 (48–58)**

54 (46–57)

54 (49–60)***

SBP (mmHg)†

115 (100–130)

110 (100–128)

120 (110–136)***

120 (110–138)***

110 (100–140)

124 (110–140)***

DBP (mmHg)†

70 (65–80)

70 (65–80)

80 (70–81)***

80 (70–90)***

70 (60–80)

80 (70–88)***

Height (cm)

155.7 ± 7.0

155.6 ± 6.9

155.9 ± 6.8

154.9 ± 7.6

154.0 ± 6.8

156.9 ± 7.3

Weight (kg)

51.8 ± 8.0

51.5 ± 7.8

51.6 ± 7.9

53.3 ± 8.8

52.8 ± 7.4

55.8 ± 10.4***

BMI (kg/m2)

      

Men

21.3 ± 2.7

21.1 ± 2.6

21.4 ± 2.8

22.8 ± 2.8**

22.9 ± 2.0*

22.4 ± 3.4*

Women

21.4 ± 2.7

21.3 ± 2.6

21.0 ± 2.5

21.7 ± 2.5

21.9 ± 2.4

22.7 ± 3.5***

Body fat (%)

      

Men

21.8 ± 5.4

21.5 ± 5.4

22.4 ± 5.2

24.4 ± 4.6**

23.3 ± 3.8

23.4 ± 6.2

Women

30.0 ± 4.6

29.9 ± 4.6

29.6 ± 4.5

31.4 ± 4.3*

31.2 ± 3.4

33.1 ± 4.5***

WC (cm)

74.4 ± 7.8

73.9 ± 7.6

74.5 ± 7.9

77.1 ± 8.6**

75.3 ± 6.5

79.8 ± 9.5***

HC (cm)

87.9 ± 5.6

87.9 ± 5.5

87.5 ± 5.9

88.8 ± 6.0

88.4 ± 4.7

90.3 ± 6.3***

WHR

      

Men

0.86 ± 0.06

0.86 ± 0.06

0.88 ± 0.10

0.89 ± 0.06**

0.88 ± 0.03

0.90 ± 0.07**

Women

0.84 ± 0.06

0.83 ± 0.06

0.84 ± 0.06

0.85 ± 0.06*

0.84 ± 0.05

0.87 ± 0.06***

  1. NGT, normal glucose tolerance; IFG, isolated impaired fasting glucose; IGT, isolated impaired glucose tolerance; BMI, body mass index; WC, waist circumference; HC, hip circumference; WHR, waist–hip ratio; SBP, systolic blood pressure; DBP, diastolic blood pressure.
  2. Data are mean ± SD unless otherwise indicated. †Data are median (intequartile range).
  3. * P < 0.05, ** P < 0.01, *** P < 0.001: NGT group vs. hyperglycemia groups by Student–T test or one–way ANOVA test or Mann–Whitney U test.