| The model | Parameter estimates | K-S | p-value |
| RD |
| 0.2552 | 0.0328 |
| GED |
| 0.1775 | 0.2678 |
| WD |
| 0.1657 | 0.3440 |
| ED |
| 0.1601 | 0.3846 |
| EWD |
| 0.1490 | 0.4732 |