| 因子 | Y回归分析(1) | Z回归分析(2) | Y回归分析(3) | Y回归分析(4) |
| X1 | 0.128* | 0.259** | —— | 0.672** |
| (0.56) | (0.044) | —— | (0.050) | |
| X2 | 0.419** | 0.158** | —— | 0.382** |
| (0.061) | (0.049) | —— | (0.056) | |
| X3 | 0.419** | 0.158** | —— | 0.382** |
| (0.061) | (0.049) | —— | (0.056) |