Skip to main content

Table 3 OR of U-NAG by related factors and air pollution exposure

From: Air pollution and urinary n-acetyl-B-glucosaminidase levels in residents living near a cement plant

Variables

Unadjusted

Adjusted

OR

95 % CI

OR

95 % CI

Sex

 male

      

 female

1.07

0.68

1.69

0.73

0.39

1.37

Age, year

 40–59

      

  ≥ 60

1.96

1.18

3.28

1.81

1.05

3.13

Occupation

 non-manual

      

 manual

1.26

0.80

2.00

1.78

1.03

3.07

Smoking

 none

      

 current

0.83

0.45

1.52

0.88

0.43

1.82

Air pollution exposure

 LEG

      

 MEG-R

1.36

0.60

3.05

2.07

0.86

4.96

 MEG-D

2.10

0.93

4.71

4.07

1.65

10.01

Hypertension, mmHg

  < 140/90

      

  ≥ 140/90

1.58

0.98

2.55

1.67

1.00

2.78

DM, HbA1c (%)

  < 6.5

      

  ≥ 6.5

2.02

1.21

3.37

2.51

1.43

4.40

Urine cadmium, μg/g cr

 1Q (0.09 ~ 0.44)

      

 2Q (0.44 ~ 0.75)

1.46

0.74

2.86

1.46

0.71

3.02

 3Q (0.75 ~ 1.16)

1.54

0.79

3.02

1.51

0.72

3.13

 4Q (1.16 ~ 8.91)

2.11

1.11

4.02

2.20

1.03

4.67

Urine mercury, μg/g cr

 1Q (0.09 ~ 0.42)

      

 2Q (0.42 ~ 0.63)

0.97

0.49

1.93

0.96

0.46

2.01

 3Q (0.63 ~ 0.93)

1.29

0.67

2.49

1.30

0.64

2.63

 4Q (0.93 ~ 4.16)

2.17

1.17

4.03

2.65

1.34

5.25

Blood lead, μg/dL

 1Q (0.77 ~ 2.13)

      

 2Q (2.13 ~ 2.70)

1.03

0.56

1.88

0.96

0.49

1.87

 3Q (2.70 ~ 3.50)

0.96

0.52

1.78

0.89

0.44

1.77

 4Q (3.50 ~ 10.37)

0.78

0.41

1.47

0.67

0.32

1.41

  1. Logistic regression with adjusted for all variables; CI confidence interval