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Table 1 Characteristics of subjects

From: How can waist circumference predict the body composition?

  

Mean

(SD)

Mean

(SD)

Mean

(SD)

Mean

(SD)

Mean

(SD)

P for trend

 

Age (years)

-39

40-49

50-59

60-69

70-

 

Men

n

1360

2768

3328

1891

527

 
 

VFA (cm2)

100.7***

(49.0)

118.7***

(51.8 )

125.6***

(53.9)

127.2***

(56.9)

128.6***

(57.4)

<0.001

 

SFA (cm2)

146.4

(71.2)

144.3***

(63.7)

129.0***

(50.8)

117.8***

(44.4)

120.6***

(45.0)

<0.001

 

Waist circumference (cm)

85.9***

(10.0)

87.0***

(9.2 )

86.4***

(8.4)

85.0

(8.2)

85.3

(8.8)

<0.001

 

BMI (kg/m2)

24.3***

(3.5)

24.4***

(3.3)

23.9***

(2.8)

23.6*

(2.6 )

23.5*

(2.6)

<0.001

 

VFA + SFA (cm2)

247.1***

(110.0)

263.0***

(104.6)

254.7*

(94.5)

245.0***

(91.9)

249.2**

(92.7)

0.007

 

VFA/SFA (cm2)

0.7***

(0.3)

0.9***

(0.3)

1.0***

(0.4)

1.1***

(0.4)

1.1***

(0.4)

<0.001

 

HbA1c (%)

5.6

(0.5)

5.7

(0.7)

5.9**

(0.8)

6.0***

(0.8)

6.0

(0.8)

<0.001

 

Fasting plasma glucose (mg/dL)

100***

(13)

104***

(19)

109***

(23)

110***

(22)

109

(22)

<0.001

 

Systolic blood pressure (mm Hg)

118***

(11)

120***

(12)

122***

(12)

125*

(13)

127

(12)

<0.001

 

Diastolic blood pressure (mm Hg)

74***

(8)

77***

(9)

79***

(8)

79***

(8)

77***

(8)

<0.001

Women

n

133

291

595

587

90

 
 

VFA (cm2)

45.6

(33.1)

61.6

(41.6)

79.5

(41.6)

93.6

(46.7)

97.5

(48.4)

<0.001

 

SFA (cm2)

152.4

(75.3)

169.6

(79.7)

185.2

(75.6)

187.0

(71.0)

186.5

(70.9)

<0.001

 

Waist circumference (cm)

78.0

(9.0)

81.1

(10.0)

83.4

(9.3)

84.5

(9.6)

84.5

(8.7)

<0.001

 

BMI (kg/m2)

21.6

(3.5)

22.7

(3.6)

23.0

(3.4)

23.2

(3.2)

22.8

(3.1)

<0.001

 

VFA + SFA (cm2)

197.9

(103.5)

231.2

(113.8)

264.7

(108.0)

280.6

(106.6)

284.0

(107.0)

<0.001

 

VFA/SFA (cm2)

0.3

(0.1)

0.4

(0.2)

0.4

(0.2)

0.5

(0.2)

0.5

(0.2)

<0.001

 

HbA1c (%)

5.5

(0.3)

5.7

(0.9)

5.8

(0.9)

5.9

(0.6)

6.0

(0.6)

<0.001

 

Fasting plasma glucose (mg/dL)

93

(7)

98

(22)

101

(24)

103

(17)

105

(18)

<0.001

 

Systolic blood pressure (mm Hg)

111

(12)

114

(13)

120

(14)

124

(14)

127

(11)

<0.001

 

Diastolic blood pressure (mm Hg)

69

(9)

71

(8)

75

(9)

76

(9)

75

(7)

<0.001

  1. VFA; Visceral fat area, SFA; Subcutaneous fat area, BMI; Body mass index.
  2. *P < 0.05, **P < 0.01, ***P < 0.001 for differences in mean values between men and women in each age group by t-test.
  3. P for trend across the age groups was calculated by a linear regression analysis where the age group was coded as consecutive integers. All p-values for homogeneity among the age groups were also significant at p < 0.001 by analysis of variance (not shown in table).