Table 2.

Multiple regression analysis on OST

	Step1						Step2
Predictor	β		95% confidence interval		collinearity statistics		β		95% confidence interval		collinearity statistics
			Lower	Upper	Tol.	VIF			Lower	Upper	Tol.	VIF
Tol. =Tolerance *p<0.05, **p<0.01, ***p<0.001
Age	0.010	*	0.001	0.019	0.753	1.32	0.011	**	0.002	0.019	0.745	1.34
Title	0.013		–0.034	0.060	0.763	1.31	0.014		–0.033	0.061	0.762	1.31
Company size	0.038		–0.020	0.096	0.689	1.45	0.031		–0.027	0.089	0.681	1.47
Evaluation of Services	0.058		–0.036	0.152	0.582	1.72	0.052		–0.043	0.147	0.563	1.78
Risk for Career Disadvatage	–0.044		–0.127	0.040	0.731	1.37	–0.075		–0.163	0.013	0.650	1.54
Distress	0.177	***	0.102	0.252	0.909	1.10	0.149		0.068	0.230	0.772	1.30
Evaluation×Risk							–0.052		–0.125	0.021	0.737	1.36
Evaluation×Distress							–0.116	**	–0.201	–0.032	0.720	1.39
Risk×Distress							–0.088	*	–0.173	–0.004	0.641	1.56
Evaluation×Risk×Distress							–0.052		–0.126	0.021	0.566	1.77
ΔR2	0.049***						0.011*
Adjusted R2	0.049***						0.060***