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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