Variable | Coefficients | z statistics | P value |
| 0.019 | 3.53 | 0.003*** |
| −0.014 | −1 | 0.334 |
| 0.007 | 2.42 | 0.028** |
| −2.31 | 2.23 | 0.04** |
| 0.943 | 5.99 | 0*** |
| 0.007 | 2.92 | 0.01** |
| 0.003 | 0.29 | 0.774 |
| 0.525 | 4.67 | 0*** |