Table 2.

Variables in the logistic regression equation based on binary logistics

	Variables in the equation
	B	SE	Wald	Sig.	Exp (B)
Lnc and grades	−0.107	0.054	3.845	0.05	0.899
Constant	2.143	0.850	6.438	0.012	8.522

Abbreviation: SE, standard error.