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

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