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Table 2 Logistic regression (univariate and multivariate) for obesity (BMI > =30) in 2003

From: Occupational health check-ups and health-promoting programs and asthma

Logistic regression for obesity (BMI > =30 in 2003)
   n OR 95%CI OR 95%CI P (univariate) P (multivariate)
Asthma 1998 No 16,485 1.0   1.0    
  Yes 612 1.27 1.02–1.58 1.26 0.95–1.65 0.035 0.106
Gender 1998 Women 10,410 1.0   1.0    
  Men 6712 1.15 1.05–1.26 1.19 1.07–1.33 0.020 0.002
Physical work load 1998 Very light 5690 1.0   1.0   0.029  
  Light 1965 0.89 0.76–1.05    0.163  
  Moderate 4694 1.04 0.93–1.16    0.540  
  Heavy 1076 1.23 1.03–1.48 1.04 0.99–1.09 0.024 0.153
Age group 1998 20–24 4447 1.0   1.0   < 0.001  
  30–34 3965 1.36 1.18–1.57    < 0.001  
  40–44 4216 1.65 1.44–1.89    < 0.001  
  50–54 4494 2.27 2.27–2.58 1.25 1.19–1.32 < 0.001 < 0.001
Smoking 1998 Non-smoker 7549 1.0   1.0    
  Ex-smoker 4376 1.32 1.18–1.47    < 0.001  
  Current smoker 3811 1.21 1.08–1.36 1.08 1.01–1.15 0.001 0.033
Beck depression Healthy (0–9) 13,991 1.0   1.0   < 0.001  
scale 1998 Mild depression (10–17) 2252 1.58 1.40–1.78    < 0.001  
  Moderate depression (18 or more) 763 2.57 2.17–3.05 1.44 1.30–1.58 < 0.001 < 0.001