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Table 4 Odds ratios of occupational injuries associated with PSHI in the high-risk group

From: Relationship between occupational injuries and the provision of safety and health information: data from the 4th Korean working conditions survey

Variables

Occupational injuries (high-risk group)

Crude

Model Ia

Model IIb

OR

95% CI

OR

95% CI

OR

95% CI

Provision of safety and health information (ref.c Yes) No

1.392

1.055–1.837

1.454

1.095–1.932

1.812

1.330–2.468

Age (years) (ref. 15–29) 30–39

  

1.560

0.750–3.242

1.420

0.668–3.018

 40–49

  

0.854

0.481–1.517

0.881

0.495–1.569

 50–59

  

0.661

0.392–1.113

0.678

0.402–1.144

 ≥ 60

  

1.196

0.711–2.013

1.241

0.736–2.093

Sex (ref. Male) Female

  

0.953

0.688–1.320

1.337

0.944–1.893

Education level (ref. Middle school or below) High school

  

0.610

0.354–1.050

0.784

0.455–1.352

 College or above

  

0.649

0.464–0.908

0.802

0.571–1.127

Monthly income (KRW 10,000) (ref. <150) 150–249

  

1.557

0.758–3.198

1.382

0.662–2.888

 250–399

  

0.715

0.385–1.328

0.853

0.452–1.608

 ≥ 400

  

0.808

0.436–1.496

1.013

0.541–1.897

Working hours per a week (hours) (ref. <40) 41–52

    

1.672

0.982–2.848

 53–60

    

0.934

0.562–1.552

 ≥ 61

    

0.708

0.423–1.185

Tenure (years) (ref. <1) 1–5

    

1.867

1.045–3.338

 ≥ 5

    

0.998

0.734–1.356

Labor unions (ref. Yes) No

    

1.704

1.044–2.781

Physical risk factors (ref. No) Yes

    

1.435

0.978–2.107

Biochemical risk factors (ref. No) Yes

    

1.230

0.896–1.688

Usage of personal protective equipment (ref. No need) Need/wear

    

2.030

1.096–3.760

 Need/no wear

    

0.828

0.463–1.480

  1. aAdjusted for general characteristics (age, sex, education level, monthly income)
  2. bAdjusted for general characteristics (age, sex, education level, monthly income), occupational characteristics (working hours per a week, tenure, labor unions), and job-related factors (physical risk factors, biochemical risk factors, personal protective equipment)
  3. cReference group