| Source | Independent variables | df | F | P | Sig |
| Group Hoteling’s value = 8.196 Sig = 0.000 | post.D1 | 2 | 1.235 | 0.305 | 0.076 |
| post.D2 | 2 | 17.548 | 0.000 | 0.539 | |
| post.D3 | 2 | 24.403 | 0.000 | 0.619 | |
| post.D4 | 2 | 8.867 | 0.001 | 0.372 | |
| post.D5 | 2 | 27.404 | 0.000 | 0.646 | |
| post.D6 | 2 | 29.993 | 0.000 | 0.667 | |
| post.D7 | 2 | 22.707 | 0.000 | 0.602 | |
| post.D8 | 2 | 0.478 | 0.625 | 0.031 |