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Table 6 Multivariable associations between work-family conflict, supervisor support and lack of motivation

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

SOFI Lack of motivation (n = 154)
 Model 1Model 2Model 3Model 4
βR2R2 changeβR2R2 changeβR2R2 changeβR2R2 change
Age−0.07  −0.04  0.01  0.01  
Gendera−0.03  −0.03*  −0.02  −0.03  
Workplaceb−0.09  −0.09  −0.01  −0.01  
Professional groupc0.04  0.02  0.08  0.06  
Typical time of workd0.21**  0.14  0.06  0.06  
Job demands0.35***  0.29***  0.14  0.14  
 0.21***          
Sleeping troubles   0.28***  0.16*  0.16*  
    0.27***0.07***      
Work-family conflict      0.31***  0.29***  
Support from supervisor      −0.27***  −0.27***  
       0.41***0.14***   
Conflict*super-visor support         −0.10  
          0.41***0.01
  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