Skip to main content

Advertisement

Table 4 Electricians versus the general population, Denmark, mortality rate 1987-1995, men

From: Quantification of the healthy worker effect: a nationwide cohort study among electricians in Denmark

Exposure #Death RT MR Model 1 Model 2 Model 3 Model 4
     MRR (95%CI) MRR (95%CI) MRR (95%CI) MRR (95%CI)
Not electrician 44,117 10,033,289.7 439.7 1 (ref) 1 (ref) 1 (ref) 1 (ref)
Electrician only year 0 70 13,394.7 522.6 1.90 (1.50-2.40) 1.80 (1.42-2.27) 2.17 (1.62-2.91) 1.91 (1.51-2.41)
Electrician only year 2 25 9,649.5 259.1 0.90 (0.61-1.34) 1.12 (0.75-1.65) 1.08 (0.67-1.73) 2.03 (1.59-2.59)
Electrician year 0 and 2 196 106,846.9 183.4 0.60 (0.52-0.69) 0.77 (0.67-0.89) 0.80 (0.68-0.94) 0.67 (0.59-0.77)
  1. RT, risk time - person years of risk; MR, mortality rate per 100,000 person-years; MRR, mortality rate ratio; 95%CI, 95% confidence interval.
  2. Model 1: Adjusted for age (5-year groups) and calendar year.
  3. Model 2: Adjusted for employment status, incapacity benefits, sick leave and unemployment in year 1, age (5-year groups) and calendar year.
  4. Model 3: Only persons with employment status = 1 in year 2 were included. Adjusted for employment status, incapacity benefits, sick leave and unemployment in year 1, age (5-year groups) and calendar year.
  5. Model 4: Marginal structural model with weights estimated as described in the Methods section. Adjusted for age (5-year groups) and calendar year.