| Patients | Hertel, mm | CT, mm |
| Total | 21.66 ± 4.30 | 21.68 ± 4.7 |
| Men | 24.03 ± 4.22 | 23.43 ± 4.83 |
| Women | 20.96 ± 4.08 | 21.18 ± 4.58 |
| Age up to 40 years old | 21.93 ± 4.11 | 21.54 ± 3.56 |
| Age above 40 years old | 21.57 ± 4.37 | 21.73 ± 5.03 |