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Table 5 Change of cheilion position and cheilion width

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
Cheilion width Ch Rt-Ch Lt 0.97 2.62 0.245
Cheilion AP position ΔCh(z) −1.85 1.6 0.003**
Cheilion vertical position ΔCh(y) −1.27 1.17 0.005**
  1. **Statistically significant difference between the groups (P <0.01)