Table 3. Stepwise multiple linear regression model for burnout dimensions.

Personal impact	Model	R	R2	Corrected R2	Change statistics					Durbin Watson
					Standard error of estimation	Change in R2	Change in F		Sig. of change in F
	1	.36	.13	.13	.60	.13	51.57		.000	1.83
	Model 1		Unstandardized coefficients		Standardized coefficients		t	Sig.	Collinearity
			B	Std. error.	Beta				Tol.	VIF
	(Constant)		1.47	.08			17.95	.000
	Verbal aggressiveness		.27	.03	.36		7.18	.000	1.00	1.00
Job dissatisfaction	Model	R	R2	Corrected R2	Change statistics					Durbin Watson
					Change in R2	Change in F	Sig. of change in F		Change in R2
	1	.32	.10	.10	.55	.10	35.13		.000	1.75
	2	.34	.12	.11	.54	.01	5.80		.017
	Model 2		Unstandardized coefficients		Standardized coefficients		t	Sig.	Collinearity
			B	Std. error.	Beta				Tol.	VIF
	(Constant)		1.47	.09			15.71	.000
	Verbal aggressiveness		.14	.04	.21		3.03	.003	.58	1.69
	Questioning		.11	.04	.17		2.41	.017	.58	1.69
Social climate	Model	R	R2	Corrected R2	Change statistics					Durbin Watson
					Change in R2	Change in F	Sig. of change in F		Change in R2
	1	.29	.08	.08	.62	.08	30.31		.000	1.75
	2	.38	.14	.14	.60	.06	23.56		.000
	Model 2		Unstandardized coefficients		Standardized coefficients		t	Sig.	Collinearity
			B	Std. error.	Beta				Tol.	VIF
	(Constant)		3.69	.16			22.43	.000
	Verbal aggressiveness		-.24	.03	-.32		-6.32	.000	.98	1.02
	Preciseness		.22	.04	.25		4.85	.000	.98	1.02
Quitting motivation	Model	R	R2	Corrected R2	Change statistics					Durbin Watson
					Change in R2	Change in F	Sig. of change in F		Change in R2
	1	.40	.16	.16	.55	.16	39.65		.000	1.67
	2	.43	.19	.18	.55	.02	6.14		.014
	3	.45	.20	.19	.54	.01	4.75		.030
	Model 3		Unstandardized coefficients		Standardized coefficients		t	Sig.	Collinearity
			B	Std. error.	Beta				Tol.	VIF
	(Constant)		1.30	.11			11.45	.000
	Questioningness		.23	.05	.33		4.03	.000	.59	1.68
	Verbal aggressiveness		.18	.06	.26		3.13	.002	.54	1.82
	Impression manip.		-.12	.05	-.17		-2.18	.030	.64	1.54