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Table 3 Multiple linear regression model of association of ln blood lead with exposure after adjusting for covariates (n = 429)

From: Levels of blood lead and urinary cadmium in industrial complex residents in Ulsan

Independent variables β coefficient (Standardized β coefficient) p value Model
  R2 p value
Age (Years) 0.009 (0.363) <0.001 0.260 <0.001
Education level (College and more vs. High school and less) −0.023 (−0.026) 0.619   
Drinking status (Yes vs. No) −0.144 (−0.161) <0.001   
Smoking status (Yes vs. No) 0.081 (0.086) 0.159   
Gender (Men vs. Women) 0.198 (0.227) <0.001   
Exposure (Yes vs. No) 0.088 (0.090) 0.039   
Distance to road (Under 100 m vs. Above 100 m) 0.014 (0.016) 0.711   
  1. ln natural log