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Table 5 The explanatory power of job stress explaining the association between working hours and depressive symptoms

From: Working hours and depressive symptoms: the role of job stress factors

 

PR

(95% CI)

PR change (%)

Model 1

 35–39 h

1.25

(1.15–1.35)

 

 40 h

1

  

 41–52 h

1.13

(1.09–1.17)

 

 53–68 h

1.37

(1.33–1.42)

 

  > 68 h

1.33

(1.25–1.40)

 

Model 2

 35–39 h

1.09

(1.01–1.18)

 

 40 h

1

  

 41–52 h

1.06

(1.03–1.10

 

 53–68 h

1.21

(1.16–1.25)

 

  > 68 h

1.14

(1.07–1.21)

 

Model 3

 35–39 h

1.09

(1.01–1.18)

0.0

 40 h

1

  

 41–52 h

1.04

(1.00–1.07)

41.0

 53–68 h

1.16

(1.12–1.20)

23.6

  > 68 h

1.08

(1.02–1.14)

40.9

  1. Model 1: adjusted for age, gender
  2. Model 2: adjusted for age, gender, education, income, physical problems, job category, employment status, working hours organization
  3. Model 3: Model 2 + adjusted for job stress
  4. PR change: percentage change in prevalence ratio = 100*((PR in baseline model (Model2)) – (PR in model adjusted for risk factor))/(PR in baseline model (Model2)) – 1)
  5. Abbreviations: prevalence ratio, PR; confidence interval, CI