Table 2.
The interside discrepancies of distances from porion (Po) to orbital plane or frontal plane (Orb or Fro)/external auditory meatus (EAM) to Orb or Fro at the downward-canted (right) and upward-canted (left) side
| Discrepancies | Group I | Group II-A | Group II-B | p value | |
|---|---|---|---|---|---|
| Vertical | Orb-Po | 0.24 ± 1.78 | −0.59 ± 2.73 | −0.13 ± 2.13 | 0.554 |
| Orb-EAM | 0.25 ± 1.88 | −0.60 ± 1.84 | 0.79 ± 1.94 | 0.099 | |
| p value | 0.985 | 0.981 | 0.001* | ||
| Horizontal | Fro-Po | −0.04 ± 2.18 | −0.11 ± 2.30 | 0.62 ± 3.34 | 0.611 |
| Fro-EAM | −0.13 ± 2.87 | 0.17 ± 2.10 | −0.05 ± 2.45 | 0.755 | |
| p value | 0.876 | 0.633 | 0.110 | ||
Mean ± standard deviation, mm, One way ANOVA and paired t test
Po porion, EAM external auditory meatus, Orb orbital plane, Fro frontal plane, * denotes statistical difference (p < 0.05)