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Table 7 Multivariable associations between work-family conflict, supervisor support and sleepiness

From: Fatigue in ferry shipping employees: the role of work-family conflict and supervisor support

SOFI Sleepiness (n = 159)

 

Model 1

Model 2

Model 3

Model 4

β

R2

R2 change

β

R2

R2 change

β

R2

R2 change

β

R2

R2 change

Age

−0.08

  

−0.05

  

−0.01

  

−0.01

  

Gendera

0.01

  

−0.01

  

0.01

  

0.01

  

Workplaceb

−0.17

  

− 0.17*

  

−0.13

  

−0.13

  

Professional groupc

0.11

  

0.09

  

0.14

  

0.14

  

Typical time of workd

0.12

  

0.03

  

−0.02

  

−0.02

  

Job demands

0.34***

  

0.27***

  

0.16*

  

0.16*

  
 

0.20***

          

Sleeping troubles

   

0.32***

  

0.25**

  

0.25**

  
    

0.29***

0.09***

      

Work-family conflict

      

0.26**

  

0.25**

  

Support from supervisor

      

−0.10

  

−0.10

  
       

0.35***

0.06**

   

Conflict*super-visor support

         

−0.04

  
          

0.35***

0.00

  1. β – Standardized regression coefficient *Significant value: <0.05 ** Significant value: <0.01 ***Significant value: <0.001
  2. aFemale = 2. bTerminal = 1, Ferry ship = 2. cOfficers = 1, Non-officers = 2. dDay and Evening = 1, Day, Evening and Night = 2