| t-Statistic | 显著性临界值 | 显著性 | 结果 | |
| D(LNY) | −5.984634 | −3.6329 | 1% | 平稳 |
| D(LNX1) | −5.455315 | −3.639407 | 1% | 平稳 |
| D(X2) | −5.765283 | −2.632688 | 1% | 平稳 |
| D(X3) | −3.334819 | −3.212361 | 10% | 平稳 |
| D(LNX4) | −3.374903 | −2.948404 | 5% | 平稳 |
| D(X5) | 0.610912 | −3.22923 | 10% | 平稳 |
| D(X6) | −5.580141 | −2.632688 | 1% | 平稳 |