| 变量 | Dickey-Fuller | P值 | 检验结果 |
| EDU | −10.81 | 0.01 | 拒绝原假设 (不存在单位根，原序列 是平稳的) |
| CPI | −3.3847 | 0.01 | |
| MWI | −4.5095 | 0.01 | |
| FCPI | −3.4866 | 0.01 | |
| OE | −9.0834 | 0.01 | |
| OSA | −10.364 | 0.01 | |
| GRCPI | −6.7279 | 0.01 | |
| CHAC | −11.435 | 0.01 |