Table 5.
Post hoc Bonferroni’s corrected paired t-tests for intergroup comparison of change in incisal edge-to-lower lip distance at different vertical dimensions at occlusion
| Group | Mean difference (mm) | P | Significance |
|---|---|---|---|
| MI versus +1 mm | 1.18 | 0.272 | Not significant |
| MI versus +2 mm | 2.84 | 0.01 | Significant |
| MI versus +3 mm | 3.51 | <0.001 | Highly significant |
| MI versus +4 mm | 4.61 | <0.001 | Highly significant |
| +1 mm versus +2 mm | 1.65 | 0.066 | Not significant |
| +1 mm versus +3 mm | 2.34 | 0.003 | Significant |
| +1 mm versus +4 mm | 3.44 | <0.001 | Highly significant |
| +2 mm versus +3 mm | 0.68 | 1.0 | Not significant |
| +2 mm versus +4 mm | 1.92 | 0.04 | Significant |
| +3 mm versus +4 mm | 1.10 | 0.991 | Not significant |
MI: Maximum intercuspation