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Table 4 Prevalence ratio and 95% confidence interval for smoking habits

From: Relationship between Work Hours and Smoking Behaviors in Korean Male Wage Workers

 

Weekly work hours

Smoking in 2008

Continuous smoking§

Smoking cessation∥

Start smoking¶

(n=2044)

(n=1135)

(n=1135)

(n=909)

Model 1**

Short*

1.39(1.17-1.65)

1.00(0.90-1.10)

1.00(0.52-1.91)

1.53(0.88-2.66)

 

Reference†

1

1

1

1

 

Long‡

1.11(1.03-1.19)

1.01(0.96-1.06)

0.93(0.67-1.30)

1.02(0.78-1.34)

Model 2††

Short

1.20(1.01-1.42)

0.99(0.89-1.10)

1.06(0.55-2.05)

1.37(0.78-2.43)

 

Reference

1

1

1

1

 

Long

1.00(0.88-1.11)

1.00(0.96-1.05)

0.98(0.71-1.37)

0.96(0.73-1.27)

Model 3‡‡

Short

1.11(0.94-1.31)

0.97(0.88-1.08)

1.26(0.63-2.53)

1.36(0.75-2.47)

 

Reference

1

1

1

1

 

Long

0.95(0.84-1.06)

0.99(0.94-1.04)

1.06(0.75-1.48)

0.95(0.72-1.26)

  1. *Weekly work hours more than 35, †Weekly work hours 35 or more, less than 52, ‡Weekly work hours more than 52, §Smokers in 2008/smokers in 2007, ∥Adults quitting smoking in 2008/smokers in 2007, ¶Smokers in 2008/non-smokers in 2007, **Model 1:adjusted for age, ††Model 2: adjusted for age, education, and marital status, ‡‡Model 3:adjusted for age, education, marital status, occupation, precarious work, tenure, shiftwork, job satisfaction, and alcohol consumption.
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Annals of Occupational and Environmental Medicine

ISSN: 2052-4374

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