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Table 3 Associations between workhours/shift work and dietary behaviors (N = 39,315)

From: Association between time-related work factors and dietary behaviors: results from the Japan Environment and Children’s Study (JECS)

Workhours

 

Skipping breakfast

Eating out

Eating instant food

Overeating

Eating fast

n

Unadjusted

Adjusteda

Unadjusted

Adjusteda

Unadjusted

Adjusteda

Unadjusted

Adjusteda

Unadjusted

Adjusteda

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

OR

95 CI

> 0, ≦ 40 h/week

8275

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

> 40, ≦ 45 h/week

5337

0.97

0.91

1.04

1.03

0.96

1.11

1.30

1.21

1.39

1.19

1.11

1.28

1.03

0.97

1.11

1.12

1.05

1.21

1.04

0.97

1.12

1.04

0.96

1.12

0.94

0.87

1.01

0.94

0.87

1.01

> 45, ≦ 50 h/week

9513

1.08

1.02

1.15

1.11

1.04

1.18

1.19

1.12

1.27

1.15

1.09

1.23

1.09

1.03

1.16

1.10

1.03

1.17

1.09

1.02

1.16

1.11

1.04

1.19

1.02

0.96

1.09

1.02

0.96

1.09

> 50, ≦ 55 h/week

3783

1.18

1.09

1.28

1.20

1.10

1.30

1.25

1.15

1.35

1.18

1.09

1.28

1.09

1.01

1.18

1.12

1.03

1.21

1.15

1.06

1.25

1.17

1.08

1.28

1.02

0.94

1.10

0.99

0.91

1.08

> 55, ≦ 65 h/week

6441

1.39

1.30

1.48

1.36

1.27

1.46

1.39

1.30

1.49

1.26

1.17

1.35

1.15

1.07

1.22

1.17

1.09

1.25

1.12

1.04

1.20

1.14

1.06

1.23

1.07

1.00

1.15

1.03

0.95

1.10

> 65 h/week

5966

1.58

1.48

1.69

1.48

1.38

1.60

1.50

1.40

1.61

1.31

1.22

1.42

1.38

1.29

1.48

1.38

1.28

1.48

1.24

1.15

1.33

1.27

1.18

1.38

1.20

1.11

1.29

1.10

1.02

1.19

P trend

  

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

0.015

Irregular shift

 0 times/month

30,448

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

1.00

  

 > 0, ≦ 8 times/month

3822

1.24

1.16

1.32

1.33

1.23

1.44

0.97

0.90

1.03

1.04

0.96

1.13

1.35

1.27

1.45

1.37

1.27

1.48

1.07

0.99

1.15

1.03

0.95

1.13

1.07

1.00

1.16

1.01

0.93

1.10

 > 8, ≦ 31 times/month

5045

1.74

1.64

1.85

1.79

1.67

1.92

0.88

0.83

0.93

1.16

1.09

1.25

1.78

1.68

1.90

1.69

1.58

1.82

0.97

0.91

1.03

0.93

0.86

1.00

0.93

0.87

0.99

0.96

0.90

1.03

 P trend

  

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

< 0.001

 

0.110

 

0.078

 

0.005

 

0.497

  1. aAdjusted for age, income, education, occupation, partners’ age, partners’ education, partners’ occupation, and shift work or workhours
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Environmental Health and Preventive Medicine

ISSN: 1347-4715

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