| 函数的检定 | Wilks’ Lambda (λ) | 卡方 | df | 显著性 |
| 1至4 | 0.006 | 158.060 | 16 | 0.000 |
| 2至4 | 0.765 | 8.165 | 9 | 0.518 |
| 3至4 | 0.972 | 0.865 | 4 | 0.930 |
| 4 | 0.998 | 0.067 | 1 | 0.796 |