| 变量 | 检验结果 | 1%临界值 | 5%临界值 | 10%临界值 | 平稳性 |
| y | −1.598 | −5.522 | −4.108 | −3.240 | 不平稳 |
| x1 | 4.742 | −2.847 | −1.988 | −1.600 | 不平稳 |
| x2 | −1.685 | −4.380 | −3.600 | −3.240 | 不平稳 |
| x3 | −0.186 | −4.380 | −3.600 | −3.240 | 不平稳 |
| dy | −3.097 | −4.583 | −3.321 | −2.801 | 平稳 |
| dx2 | −3.750 | −4.380 | −3.600 | −3.240 | 平稳 |
| Dx3 | −3.928 | −4.583 | −3.321 | −2.801 | 平稳 |