Table 8.

Coefficient table for unique and shared contributions of predictors.

Model		Unstandardized coefficient		Standardized coefficient			Correlations			Collinearity statistics
		B weight	Standard error	Beta	t	p-value	Zero order	Partial	Part	Tolerance	VIF
2	Postgraduate education	0.423	1.278	0.374	3.681	<0.001*	0.558	0.458	0.376	0.264	1.271
	Manager position	0.307	1.025	0.301	3.194	<0.001*	0.483	0.412	0.352	0.196	1.148

^*p < 0.05.