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Table 6 Odds ratios and 95% confidence intervals for socioeconomic factors affecting the injury experience rate by multiple logistic regression analysis

From: The Relationship between Injury and Socioeconomic Status in Reference to the Fourth Korean National Health and Nutrition Examination Survey

Variables Categories Crude OR* 95% CI† Adjusted OR‡ 95% CI
Household income per year (1 million KRW) <5 1   1  
  5 – < 10 0.81 0.49–1.35 0.82 0.49–1.38
  10 – < 20 0.63 0.39–0.99 0.64 0.40–1.02
  20 – < 50 0.6 0.39–0.93 0.6 0.38–0.93
  ≥50 0.55 0.35–0.86 0.54 0.34–0.86
Home value <50 1   1  
(1 million KRW) 50 – < 100 1.08 0.79–1.47 1.11 0.81–1.52
  100 – < 200 0.9 0.66–1.22 0.92 0.68–1.25
  200 – < 500 0.86 0.63–1.17 0.89 0.65–1.21
  ≥500 0.63 0.42–0.94 0.65 0.43–0.96
Education ≥University 1   1  
  ≤Elementary 1.49 1.18–1.88 1.89 1.44–2.48
  Middle 1.34 1.04–1.71 1.57 1.20–2.05
  High 1.23 1.03–1.46 1.28 1.07–1.52
Occupation Unemployed† 1   1  
  Manager, professional, and administrators 1.05 0.83–1.34 1.05 0.83–1.33
  Clerks 1.19 0.91–1.55 1.18 0.90–1.54
  Service and sales workers 1.07 0.85–1.35 1.08 0.86–1.36
  Skilled agricultural, forestry, and fishery workers 1.38 1.01–1.91 1.43 1.02–2.01
  Craft, equipment, machine operating, and assembling workers 1.96 1.58–2.44 1.99 1.60–2.47
  Elementary workers 1.35 1.02–1.78 1.38 1.04–1.82
  1. *odds ratio, †confidence interval.
  2. ‡: adjusted for age, sex, and marital status.