| RGDT | Before | After |
| Mean | 12.17 | 9.64 |
| Median | 8.0 | 8.0 |
| Standard deviation | 11.37 | 7.08 |
| Q1 | 5.5 | 5.0 |
| Q3 | 12.5 | 10.0 |
| N | 9 | 9 |
| CI | 7.43 | 4.63 |
| p-value | 0.866 | |