Comparison of superior, inferior ratio, and superior nasal ratio between HTG and control groups (mean (SD))
| HTG | Control | p Value | |
| Superior ratio | 1.46 (0.41) | 2.14 (0.33) | 0.0000 |
| Superior thickness | 63.95 (15.55) | 78.7 (13.00) | 0.0000 |
| Inferior ratio | 1.72 (0.28) | 2.18 (0.32) | 0.0005 |
| Inferior thickness | 67.33 (18.28) | 79.35 (8.17) | 0.0000 |
| Superior nasal ratio | 1.48 (0.16) | 1.91 (0.31) | 0.0000 |
| Affected ratio | 1.63 (0.27) | 2.24 (0.28) | 0.0021 |
| Unaffected ratio | 1.71 (0.25) | 2.07 (0.33) | 0.0014 |









