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 |