| x1 relaxation variable | x2 relaxation variable | x3 relaxation variable | x4 relaxation variable | |
| Constant | −2.20E−02*** | −3.18E+00** | −8.06E+03*** | −2.64E+03*** |
| (−12.96) | (−3.18) | (−8062.08) | (−2643.08) | |
| z1 | −3.01E−04** | 1.85E−02** | −1.14E+02*** | −3.72E+01*** |
| (−2.71) | (3.17) | (−113.52) | (−37.22) | |
| z2 | −1.22E−07*** | −1.22E−05*** | −1.44E−02*** | −4.72E−03 |
| (−5.06) | (−9.87) | (−6.31) | (−0.63) | |
| z3 | 4.01E−03*** | 4.54E−01*** | 1.13E+03*** | 3.70E+02*** |
| (11.28) | (4.88) | (1129.22) | (370.20) | |
| σ2 | 2.41E−02 | 4.95E+00 | 3.17E+07 | 3.40E+06 |
| γ | 0.99 | 0.99 | 0.99 | 0.99 |
| likelihood | 1.12E+01 | −1.38E+01 | −9.24E+01 | −8.12E+01 |
| LR | 1.18E+01 | 7.45E+00 | 7.23E+00 | 7.30E+00 |