Table 4. Distribution of Height and Width of the Ethmoid Rregarding Asymmetry and Symmetry Status in The Study Participants by Sinusitis Status.
| Variables | Sinusitis Group n (%) | Healthy Group n (%) |
| Lower left ethmoid roof | 18 (15.1%) | 69 (22.6%) |
| Lower right ethmoid roof | 42 (35.2%) | 86 (28.2%) |
| Symmetric roof | 59 (49.5%) | 150 (49.1%) |
| Wider right lateral lamella | 32 (26.8%) | 75 (24.5%) |
| Wider left lateral lamella | 34 (28.5%) | 92 (30.1%) |