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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.