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Table 5 Odds ratio and 95% confidence intervals of the investment in facilities for prevention of industrial accidents by simple and multiple logistic regression

From: Effects of health and safety problem recognition on small business facility investment

   Unadjusted OR (95% CI) Adjusted OR *(95% CI)
Region Gyeonggi 1.00 1.00
  Seoul 0.73 (0.49, 1.09) 0.55 (0.32, 0.93)
  Gyeongnam 0.95 (0.68, 1.34) 0.71 (0.40, 1.23)
  Daegu 0.88 (0.60, 1.29) 0.52 (0.30, 0.83)
  Gwangju 0.81 (0.53, 1.22) 0.73 (0.41, 1.27)
  Chungnam 1.63 (1.01, 2.63) 0.59 (0.32, 1.07)
Industry Light 1.00 1.00
  Petrochemical 1.41 (0.95, 2.08) 0.75 (0.50, 1.15)
  Machine and metal 1.20 (0.89, 1.63) 1.05 (0.65, 1.69)
  Electrical and electronics 1.20 (0.83, 1.75) 0.79 (0.53, 1.17)
Size(person) ≤4 1.00 1.00
  5-9 1.41 (1.01, 1.98) 1.27 (0.87, 1.83)
  10-29 1.72 (1.24, 2.38) 1.15 (0.80, 1.67)
  30-49 2.75 (1.83, 4.16) 1.51 (0.94, 2.43)
Handling hazardous material No 1.00 1.00
  Yes 1.77 (1.39, 2.26) 1.31 (0.97, 1.76)
Perception of OHS Others 1.00 1.00
  Very important 1.87 (1.46, 2.38) 1.62 (1.23, 2.13)
Industrial accident for the recent 3 years No 1.00 1.00
  Yes 4.08 (3.05, 5.45) 3.40 (2.45, 4.71)
Technical/financial support No 1.00 1.00
  Yes 4.23 (3.11, 5.76) 3.02 (2.16, 4.23)
  1. *Adjusted for region, type of industry, company size, shift work, hazardous material handling, perception of OHS, technical/financial support, industrial accident for the recent 3 years.