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

BMC Public Health

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

SOFI Lack of motivation (n = 154)
	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	−0.07			−0.04			0.01			0.01
Gender^a	−0.03			−0.03*			−0.02			−0.03
Workplace^b	−0.09			−0.09			−0.01			−0.01
Professional group^c	0.04			0.02			0.08			0.06
Typical time of work^d	0.21**			0.14			0.06			0.06
Job demands	0.35***			0.29***			0.14			0.14
Job demands		0.21***
Sleeping troubles				0.28***			0.16*			0.16*
Sleeping troubles					0.27***	0.07***
Work-family conflict							0.31***			0.29***
Support from supervisor							−0.27***			−0.27***
Support from supervisor								0.41***	0.14***
Conflict*super-visor support										−0.10
Conflict*super-visor support											0.41***	0.01

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

ISSN: 1471-2458