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Table 3 Multiple Logistic regression analysis of elevated B-Pb

From: Regular Breakfast and Blood Lead Levels among Preschool Children

Variable ORs 95% CI P value
Regular breakfast    
No Reference   
Yes 0.82 0.37~1.79 0.61
Sex    
Girl Reference   
Boy 1.92 1.23~3.01 0.004
Age (Years)    
3 Reference   
4 1.97 1.03~3.77 0.27
5 2.33 1.24~4.38 0.03
School area    
Urban Reference   
Suburban 0.72 0.40~1.20 0.15
Rural 1.05 0.62~1.78 0.39
Father's education    
Less than high school Reference   
High school 0.97 0.58~1.58 0.07
College & university 0.38 0.17~0.84 0.01
Mother's education    
Less than high school Reference   
High school 0.85 0.50~1.45 0.92
College & university 0.76 0.31~1.91 0.66
Father's occupation    
Unemployed Reference   
General labor 1.20 0.34~4.28 0.35
Technician/professional 2.28 0.61~8.55 0.09
Other 1.75 0.42~7.31 0.61
Mother's occupation    
Unemployed Reference   
General labor 1.65 0.54~5.04 0.21
Technician/professional 1.29 0.38~4.42 0.94
Other 1.22 0.38~3.85 0.85
  1. ORs: odds ratios; 95% CI: 95% confidence interval