| Variable | ADF-value | Test type (c, t, k) | Test critical values | Conclusion | ||
| 1% | 5% | 10% | ||||
| LGDP | −2.277916 | (c, t, 1) | −4.728363 | −3.759743 | −3.324976 | Nonstationary |
| LGT | −2.301765 | (c, t, 0) | −4.667883 | −3.733200 | −3.310349 | Nonstationary |
| LPT | −2.645160 | (c, t, 0) | 4.667883 | −3.733200 | −3.310349 | Nonstationary |
| LJY | −3.686711 | (c, t, 1) | −4.728363 | −3.759743 | −3.324976 | Stationary |
| dLGDP | −1.642008 | (c, t, 0) | −3.959148 | −3.081002 | −2.681330 | Nonstationary |
| dLGT | −4.171532 | (c, t, 0) | −3.959148 | −3.081002 | −2.681330 | Stationary |
| dLPT | −2.759057 | (c, t, 0) | −3.959148 | −3.081002 | −2.681330 | Stationary |
| dLJY | −4.824687 | (c, t, 0) | −3.959148 | −3.081002 | −2.681330 | Stationary |
| ddLGDP | −3.546937 | (c, t, 0) | −4.004425 | −3.098896 | −2.690439 | Stationary |
| ddLGT | −4.127686 | (c, t, 1) | −4.057910 | −3.119910 | −2.701103 | Stationary |
| ddLPT | −4.506897 | (c, t, 1) | −4.057910 | −3.119910 | −2.701103 | Stationary |
| ddLJY | −3.692803 | (c, t, 1) | −4.057910 | −3.119910 | −2.701103 | Stationary |