| Parameters | T | p-value | Mean Difference | Confidence Interval 95% | |
| Lower limit | Upper limit | ||||
| Vertical changes | −9.508 | 0.000 | −0.91mm | −1.11 | −0.71 |
| Horizontal changes | −13.908 | 0.000 | −1.36 mm | −1.56 | −1.16 |