| 项目 | 系数 | 系数标准误差 | P值 |
| 常量 | 7.8 | 0.15 | 0.0019 |
| X1 | 0.39 | 0.091 | 0.0079 |
| X2 | 0.66 | 0.091 | 0.0008 |
| X3 | 0.45 | 0.091 | 0.0044 |
| X12 | −0.63 | 0.13 | 0.0052 |
| X22 | −0.99 | 0.13 | 0.0007 |
| X32 | −0.64 | 0.13 | 0.0050 |
| X1X2 | −0.020 | 0.13 | 0.8827 |
| X1X3 | −0.31 | 0.13 | 0.0596 |
| X2X3 | −0.050 | 0.13 | 0.7138 |