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Table 6 Change of lip prominence angle

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

Lip area Δ(T2 − T1)
Mean SD p value
Upper lip-related ΔLs(z) (mm) −0.18 2.00 0.765
Ch(Rt)-Ls-Ch(Lt) (°) −5.73 4.66 0.002**
Stomion-related ΔStm(z)(mm) −1.79 2.48 0.003**
Ch(Rt)-Stm-Ch(Lt) (°) −2.18 5.83 0.242
Lower lip-related Δ(Li)(z)(mm) −4.32 2.49 0.000**
Ch(Rt)-Li-Ch(Lt) (°) 8.82 4.12 0.000**
  1. **Statistically significant difference between the groups (P <0.01)