| Coefficientsa | ||||||
| Model | Unstandardised Coefficients | Standardised Coefficients | t | Sig. | ||
| B | Std. Error | Beta | ||||
| 1 | (Constant) | −0.003 | 0.007 |
| −0.397 | 0.692 |
| SI | 0.702 | 0.003 | 0.999 | 359.678 | 0.000 | |
| PL | 0.182 | 0. 056 | 0.001 | 0.299 | 0.765 | |