Table 1 Characteristics of subjects with eGFR ≥ 60 or eGFR < 60 by different genders

N

5165

88

5939

153

Age (year)

54.13 ± 10.64

68.86 ± 10.46

<0.001

52.97 ± 10.05

68.73 ± 8.96

<0.001

MeanWC

83.71 ± 9.70

87.03 ± 10.34

0.004

81.17 ± 9.69

84.07 ± 10.30

<0.001

BMI (kg/m2)

24.72 ± 3.54

25.34 ± 3.77

0.168

24.85 ± 3.75

24.79 ± 3.91

1

Average SBP (mmHg)

143.30 ± 22.41

161.31 ± 26.31

<0.001

139.68 ± 23.80

154.23 ± 26.29

<0.001

Average DBP (mmHg)

83.66 ± 11.73

89.04 ± 16.33

0.002

80.49 ± 11.41

82.51 ± 14.78

0.11

PP (mmHg)

59.63 ± 16.34

72.27 ± 21.71

<0.001

59.19 ± 17.81

71.72 ± 20.84

<0.001

MAP (mmHg)

103.54 ± 14.14

113.13 ± 17.43

<0.001

100.22 ± 14.32

106.42 ± 16.71

<0.001

Race group (han, %)

4891,94.7

85,96.6

0.43

5633,94.8

150,98

0.076

Education

<0.001

<0.001

Primary school or below (n, %)

2139,41.4

55,62.5

3325,56

133,86.9

Middle school (n, %)

2433, 47.1

26,29.5

2146,36.1

18,11.8

High school or above (n, %)

593,11.5

7,8.0

468,7.9

2,1.3

Income (CNY/year)

<0.001

<0.001

<=5000 (n, %)

669,13

28,31.8

668,11.2

39,25.5

5000-20000 (n, %)

2780,53.8

43,48.9

3293,55.4

77,50.3

>20000 (n, %)

1716,33.2

17,19.3

1978,33.3

37,24.2

Current drinking status (n, %)

2376,46.0

13,14.8

<0.001

173,2.9

3,2.0

0.804

Current smoking status (n, %)

2976,57.6

26,29.5

<0.001

961,16.2

44,28.8

<0.001

History of stroke (n, %)

458,8.9

29,33

<0.001

480,8.1

29,19.0

<0.001

History of heart disease (n, %)

530,10.3

28,31.8

<0.001

914,18.4

63,41.2

<0.001

Physical activity

<0.001

<0.001

Mild (n, %)

1132,21.9

51,58.0

2092,35.2

99,64.7

Moderate (n, %)

3746,72.5

35,39.8

154,59.2

41,26.8

High (n, %)

287,5.6

2,2.3

332,5.6

13,8.5

Laboratory parameters

Fasting glucose (mmol/L)

5.94 ± 1.65

6.58 ± 2.58

0.013

5.85 ± 1.58

6.54 ± 2.26

<0.001

Total cholesterol (mmol/L)

5.16 ± 1.03

5.45 ± 1.47

0.109

5.28 ± 1.09

5.98 ± 1.70

<0.001

Triglyceride (mmol/L)

1.66 ± 1.67

1.86 ± 1.59

0.005

1.60 ± 1.32

2.24 ± 1.75

<0.001

LDL-C (mmol/L)

2.87 ± .079

3.12 ± 1.01

0.03

2.96 ± 0.83

3.33 ± 1.14

<0.001

HDL-C (mmol/L)

1.41 ± 0.42

1.21 ± 0.27

<0.001

1.41 ± 0.34

1.35 ± 0.41

0.002

Hemoglobin (g/L)

148.95 ± 17.96

138.89 ± 20.56

<0.001

130.22 ± 14.50

125.75 ± 16.14

<0.001

Uric acid

331.85 ± 81.25

447.51 ± 122.02

<0.001

252.94 ± 64.55

362.89 ± 94.43

<0.001