| 路径 | β | SE | t | p |
| a | −0.311 | 0.112 | −2.774 | 0.006** |
| b | −0.107 | 0.023 | −4.571 | 0.000*** |
| c | 0.259 | 0.065 |
| 0.000*** |
| c’ | 0.137 | 0.041 | 3.316 | 0.001** |