| Model | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | ||
| Β | Std. Error | Beta | ||||
| 1 | (Constant) | 2.13 | 0.18 | 12.04 | 0.00 | |
| ER | 0.47 | 0.05 | 0.54 | 9.72 | 0.00 | |
| 2 | (Constant) | 1.38 | 0.23 | 6.01 | 0.00 | |
| ER | 0.43 | 0.05 | 0.50 | 9.26 | 0.00 | |
| POS | 0.24 | 0.05 | 0.26 | 4.84 | 0.00 | |