| Model | Unstandardized coefficients | Standardized coefficients | t | Sig. | ||
| B | Std. error | Beta | ||||
| 1 | (Constant) | 0.554 | 0.189 | 2.926 | 0.004 | |
| EAI | 0.862 | 0.048 | 0.860 | 17.966 | 0.000 | |