Models	R-square	Unstandardized coefficients		Standardized coefficient	t-value	Sig.
Models	R-square	Beta	Standard Error	Beta	t-value	Sig.
1. CSRP	0.511	0.320	0.083	0.699	3.872	0.000
2. CSRP, PS	0.623	−0.027	0.116	0.554	3.566	0.000
3. CSRP, PS, CCNI	0.710	−0.183	0.097	0.532	−2.060	0.041
4. CSRP, PS, CCNI, CD	0.887	0.007	0.035	0.511	3.023	0.009