| Group | Test | Mean | Std. Deviation | T | Sig. | Note |
| Experimental (N = 120) | Pre | 20.64 | 10.34 | 25.315 | <0.001 | Post |
| Post | 32.51 | 9.09 | ||||
| Control (N = 123) | Pre | 15.66 | 9.59 | 4.421 | <0.001 | Pre |
| Post | 13.77 | 9.44 |