Table 2.

Standardized Coefficients (Beta) for Hierarchal Regression Analysis of BO.

Variables	Model 1	Model 2	Model 3
Age	−.299**	−.313**	−.062
Sleep hours		−.202*	.083
Depression		.213*	−.045
Perceived Stress Scale			.418***
Core Self-Evaluations Scale			−.368**
Intent to Leave Education Program			.126
R2 Change	0.09	0.11	0.44
R2	0.090	0.196	0.635

*p < 0.05, **p ≤ 0.01, ***p ≤ 0.001.

Model 3: Effect size calculated in G*Power = 1.7397, Power = 1.000.