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Table 3 Adjusted odd ratio and duration of employment by industrial sectors and job categories (Reference: office workers regarding each respective duration of work)

From: Thyroid cancer among female workers in Korea, 2007–2015

 

Odds Ratio

≤3 year

3–8 year

> 8 year

Industry sectors

Cases

AORa

95% CI

Cases

AORa

95% CI

Cases

AORa

95% CI

Cases

AORa

95% CI

Agriculture, forestry, fishing, mining and quarrying

7

1.11

0.52

2.36

1

0.51

0.07

3.65

3

1.49

0.47

4.75

3

1.33

0.42

4.21

Manufacture of beverages and food products

36

0.97

0.69

1.36

11

1.07

0.58

1.98

9

0.70

0.36

1.38

16

1.14

0.69

1.90

Manufacture of textiles and apparel

30

0.80

0.55

1.16

11

0.97

0.53

1.79

15

1.06

0.63

1.79

4

0.33

0.12

0.90

Manufacture of coke, briquettes, refined petroleum, chemicals and chemical products

10

0.78

0.42

1.45

2

0.55

0.14

2.21

4

1.03

0.38

2.78

4

0.77

0.29

2.08

Manufacture of rubber and plastics products

7

0.56

0.27

1.18

2

0.42

0.10

1.69

2

0.46

0.12

1.88

3

0.90

0.28

2.83

Manufacture of basic metals

16

0.82

0.50

1.35

5

0.67

0.28

1.64

7

1.12

0.53

2.40

4

0.69

0.26

1.86

Manufacture of electronic components, computer; visual, sounding and communication equipment

50

0.83

0.63

1.11

17

0.83

0.51

1.36

15

0.73

0.44

1.24

18

0.97

0.60

1.55

Manufacture of electrical equipment

8

0.74

0.37

1.49

3

0.69

0.22

2.17

4

1.11

0.41

3.02

1

0.37

0.05

2.65

Manufacture of machinery and equipment

103

0.84

0.69

1.03

27

0.69

0.47

1.03

43

0.97

0.70

1.33

33

0.86

0.60

1.23

Manufacture of motor vehicles, trailers and semitrailers, and transport equipment

29

0.75

0.52

1.09

7

0.66

0.31

1.41

6

0.47

0.21

1.05

16

1.04

0.63

1.73

Manufacture of wood, products of wood, cork and furniture

7

0.77

0.36

1.62

2

0.66

0.16

2.69

2

0.67

0.16

2.71

3

0.97

0.31

3.07

Other manufacturing

39

0.75

0.55

1.04

6

0.45

0.20

1.02

15

0.88

0.52

1.48

18

0.84

0.52

1.35

Construction

19

0.83

0.52

1.31

10

1.10

0.58

2.08

6

0.77

0.34

1.74

3

0.49

0.16

1.52

Wholesale and retail trade

122

1.05

0.87

1.26

36

1.06

0.75

1.51

38

1.00

0.71

1.40

48

1.08

0.80

1.46

Transportation

21

0.87

0.56

1.35

3

0.56

0.18

1.75

4

0.65

0.24

1.76

14

1.12

0.66

1.92

Accommodation and food service activities

44

0.87

0.64

1.19

10

0.64

0.34

1.21

20

0.97

0.61

1.54

14

1.04

0.60

1.78

Publishing activities, motion picture, broadcasting activities, telecommunications, information service activities

19

1.05

0.67

1.66

6

1.03

0.46

2.32

3

0.47

0.15

1.48

10

1.80

0.95

3.41

Financial and insurance activities

33

1.38

0.97

1.96

5

0.98

0.40

2.40

5

0.97

0.40

2.37

23

1.63

1.07

2.49

Real estate activities and rental and leasing activities

47

0.80

0.60

1.08

23

0.92

0.60

1.43

21

0.99

0.63

1.55

3

0.26

0.08

0.82

Professional, scientific and technical activities

20

0.81

0.52

1.26

10

1.21

0.64

2.29

4

0.39

0.14

1.04

6

1.02

0.45

2.30

Business facilities management and business support services

66

0.71

0.55

0.91

28

0.70

0.48

1.04

27

0.75

0.50

1.11

11

0.71

0.39

1.30

Public administration and defense; compulsory social security

59

0.91

0.69

1.18

10

0.73

0.39

1.38

17

0.86

0.52

1.40

32

1.04

0.72

1.48

Education

126

0.93

0.78

1.12

18

0.87

0.54

1.40

61

0.98

0.74

1.28

47

0.87

0.64

1.19

Human health and social work activities

174

0.94

0.80

1.11

35

1.24

0.87

1.77

64

1.01

0.77

1.32

75

0.79

0.62

1.01

Arts, sports and recreation related services

17

0.81

0.50

1.31

8

0.83

0.41

1.69

8

1.06

0.52

2.16

1

0.27

0.04

1.93

Membership organizations, repair and other personal services

53

0.81

0.61

1.07

24

0.84

0.55

1.29

21

0.89

0.57

1.40

8

0.61

0.30

1.24

  1. aAOR adjusted for age, smoking, alcohol, BMI, income decile, physical activity