Skip to main content

Table 4 Results of univariate and multivariate logistic regression analyses on the association of basic characteristics with the development of moderate or severe chronic kidney disease

From: Distribution of and factors contributing to chronic kidney disease in a middle-aged working population

Characteristics

Univariate

Multivariatea

OR

95 % CI

p

OR

95 % CI

p

Female:male

0.37

0.21–0.65

0.001

0.56

0.25–1.23

0.149

Ageb: 35–44 years (Reference)

 45–54

2.13

1.01–4.52

0.048

1.97

0.88–4.42

0.101

 55–64

3.66

1.76–7.62

0.001

2.44

1.07–5.57

0.034

Body mass index 18.5–24.9 kg/m2 (Reference)

 ≤8.4

0.73

0.23–2.34

0.592

1.21

0.35–4.13

0.763

 25.0–29.9

1.68

1.00–2.83

0.052

0.97

0.54–1.73

0.909

 ≥30.0

2.96

1.16–7.54

0.023

0.77

0.24–2.49

0.660

Health conditions (none: Reference)c

 Hypertension (+)

4.30

2.72–6.82

<0.001

3.01

1.78–5.11

<0.001

 DM (+)

7.08

4.06–12.3

<0.001

3.69

1.94–7.03

<0.001

 hChol (+)

1.43

0.88–2.33

0.146

0.95

0.56–1.63

0.852

 hTG (+)

1.72

0.99–3.01

0.056

1.03

0.55–1.95

0.920

 lHDLc (+)

1.17

0.47–2.91

0.739

0.63

0.23–1.75

0.380

Smoking: none (Reference)

 Ex-smoker

2.73

1.41–5.29

0.003

1.67

0.72–3.86

0.230

 Up to 1 pack/day

2.36

1.30–4.29

0.005

2.58

1.21–5.49

0.014

 Smoke more

3.45

1.73–6.86

<0.001

2.98

1.22–7.27

0.016

Alcohol: none (Reference)

 Up to 29 mL/day

0.99

0.56–1.74

0.962

0.55

0.29–1.03

0.062

 30–59 mL/day

1.47

0.78–2.78

0.234

0.62

0.30–1.30

0.209

 60 mL/day or more

1.44

0.68–3.05

0.336

0.40

0.16–0.96

0.041

Occupationd: clerk (Reference)

 Manager/professional

1.53

0.80–2.94

0.202

1.25

0.62–2.52

0.535

 Sales/service

1.60

0.81–3.18

0.179

1.57

0.76–3.25

0.228

 Operator/driver

1.30

0.65–2.60

0.463

0.93

0.44–1.96

0.842

 Miscellaneous

3.64

1.20–11.0

0.022

5.89

1.84–18.7

0.003

 Reduced eGFRd (+)

7.73

4.25–14.1

<0.001

9.39

4.80–18.4

<0.001

 Proteinuria (1+)

33.0

17.2–63.3

<0.001

38.8

18.1–83.2

<0.001

  1. aAll the characteristics were included in the analysis as independent variables
  2. bAge in 2009
  3. cFor the definitions of the health conditions, refer to section Data collection
  4. deGFR of 45–59 mL/min/1.73 m2