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Table 2 Odds ratio of selected variables and self-perceived health

From: Association between working time quality and self-perceived health: analysis of the 3rd Korean working conditions survey (2011)

Variable

Adjusted

OR

95% CI

Sex

 Female

1.00

 

 Male

0.88

0.83 ~ 0.93

Age (year)

 15-29

1.00

 

 30-39

1.45

1.33 ~ 1.58

 40-49

1.87

1.72 ~ 2.04

 50-59

2.44

2.22 ~ 2.68

 60-

3.12

2.77 ~ 3.51

Income (won)

 -990,000

1.00

 

 1,000,000-1,990,000

0.97

0.89 ~ 1.06

 2,000,000-2,990,000

0.91

0.82 ~ 1.00

 3,000,000-

0.88

0.79 ~ 0.98

Education

 Middle school graduation or less

1.00

 

 High graduation

0.69

0.63 ~ 0.75

 University graduation or more

0.69

0.62 ~ 0.76

Occupation

 White collar

1.00

 

 Service, sales worker

0.96

0.90 ~ 1.03

 Blue collar

1.11

1.04 ~ 1.20

Employment type

 Regular

1.00

 

 Temporary or part-time

1.35

1.27 ~ 1.44

Work hours per week (hours)

  ≤ 45 h

1.00

 

  > 45 h

1.33

1.25 ~ 1.40

Shift work

 No

1.00

 

 Yes

0.73

0.67 ~ 0.81

Work at night

 No

1.00

 

 Yes

1.27

1.17 ~ 1.38

Work in the evening

 No

1.00

 

 Yes

1.15

1.08 ~ 1.23

Work on Sundays

 No

1.00

 

 Yes

1.13

1.06 ~ 1.20

Working more than 10 h a day

 No

1.00

 

 Yes

1.11

1.04 ~ 1.18

  1. Odds ratios and 95% confidence intervals were estimated by a multiple logistic regression model including all the variables in the table