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Table 8 Comparison of the change (from T1 to T2) in lip landmark and linear angles on lateral view

From: Changes of lip morphology following mandibular setback surgery using 3D cone-beam computed tomography images

Variables (mm)   Δ(T2 − T1)
Mean SD p value
  UP(y) (mm) −1.24 1.84 0.049*
  Stm(y) (mm) 0.63 1.17 0.103
  Stm(z) (mm) −1.79 2.48 0.003**
  LP(y (mm)) −2.1 1.54 0.001**
  LP(z) (mm) −2.7 3.44 0.025*
  Li(z) (mm) −4.32 2.49 0.000**
1 Sn-Ls-UP (°) −3.16 11.21 0.371
2 Ls-UP-Stm (°) −9.36 10.75 0.016*
3 Stm-LP-Li (°) 6.43 10.29 0.065*
4 LP-Li-Ln (°) 5.19 12.59 0.201
  1. *Statistically significant difference between the groups (P <0.05)
  2. **Statistically significant difference between the groups (P <0.01)