# Correction of Severe Class III Malocclusion by mandibular
## 3 Results
\begin{table}
\begin{tabular}{c c c c c} \hline \hline
**Skeletal Variables** & **Pretreatment** & **Post-Treatment** & **Treatment Effects** & \(p\) \\ \hline SNA (\({}^{\circ}\)) & 82.14 \(\pm\) 3.70 & 81.99 \(\pm\) 3.73 & \(-\)0.15 & 0.419 \\ SNB (\({}^{\circ}\)) & 83.21 \(\pm\) 3.73 & 82.84 \(\pm\) 3.54 & \(-\)0.37 & 0.114 \\ ANB (\({}^{\circ}\)) & \(-\)1.07 \(\pm\) 2.30 & \(-\)0.66 \(\pm\) 2.26 & 0.41 & 0.123 \\ Wits appraisal (mm) & \(-\)7.06 \(\pm\) 1.89 & \(-\)5.50 \(\pm\) 2.29 & 1.56 & 0.000 \({}^{\star}\) \\ Pog to N perpendicular (mm) & 4.43 \(\pm\) 5.71 & 4.40 \(\pm\) 5.59 & \(-\)0.03 & 0.946 \\ FMA (\({}^{\circ}\)) & 26.86 \(\pm\) 6.79 & 27.03 \(\pm\) 6.78 & 0.17 & 0.550 \\ Facial height ratio (\%) & 65.46 \(\pm\) 5.12 & 65.68 \(\pm\) 4.88 & 0.22 & 0.496 \\ \hline Soft tissue variables & & & & \\ \hline Mentolabial angle (\({}^{\circ}\)) & 137.08 \(\pm\) 9.51 & 139.21 \(\pm\) 9.62 & 2.13 & 0.182 \\ Upper lip E-plane (mm) & \(-\)2.21 \(\pm\) 1.72 & \(-\)2.18 \(\pm\) 1.51 & 0.03 & 0.989 \(\dagger\) \\ Lower lip E-plane (mm) & 1.73 \(\pm\) 2.61 & 0.47 \(\pm\) 2.15 & \(-\)1.26 & 0.003 \({}^{\star}\)\(\dagger\) \\ Soft tissue Pog to VFH (mm) & 61.40 \(\pm\) 6.01 & 60.55 \(\pm\) 6.02 & \(-\)0.85 & 0.000 \({}^{\star}\) \\ \hline \hline \end{tabular} Notes. All data are presented as the mean \(\pm\) standard deviation, * \(p<\) 0.01. \(\dagger\), analyzed by the Wilcoxon Signed Rank test; otherwise, the paired \(t\)-test was used to compare pretreatment and post-treatment measurements. Treatment effects are described as post-treatment subtracted by pretreatment values.  
\end{table} 
Table 4: Changes in the skeletal and soft tissue cephalometric variables. \begin{table}
\begin{tabular}{c c c c c} \hline \hline
**Variables** & **Pretreatment** & **Post-Treatment** & **Treatment Effects** & \(p\) \\ \hline
6C to VFH (mm) & 21.74 \(\pm\) 3.88 & 18.09 \(\pm\) 4.19 & \(-\)3.65 & 0.000 \({}^{\star}\) \\
6R to VFH (mm) & 19.45 \(\pm\) 4.05 & 17.64 \(\pm\) 3.94 & \(-\)1.81 & 0.000 \({}^{\star}\) \\
1C to VFH (mm) & 54.68 \(\pm\) 2.81 & 51.36 \(\pm\) 2.91 & \(-\)3.32 & 0.000 \({}^{\star}\) \\
1R to VFH (mm) & 47.62 \(\pm\) 3.50 & 46.81 \(\pm\) 3.68 & \(-\)0.81 & 0.002 \({}^{\star}\) \\
6C to MP (mm) & 25.57 \(\pm\) 3.57 & 25.75 \(\pm\) 3.46 & 0.18 & 0.367 \\
6R to MP (mm) & 12.29 \(\pm\) 2.91 & 12.97 \(\pm\) 2.87 & 0.68 & 0.086 \\
1C to MP (mm) & 41.25 \(\pm\) 3.27 & 42.01 \(\pm\) 4.27 & 0.76 & 0.123 \\
1R to MP (mm) & 24.54 \(\pm\) 2.74 & 25.78 \(\pm\) 2.88 & 1.24 & 0.003 \({}^{\star}\) \\ L1-MP angle (\({}^{\circ}\)) & 83.88 \(\pm\) 4.93 & 75.86 \(\pm\) 4.65 & \(-\)8.02 & 0.000 \({}^{\star}\) \\ L6-MP angle (\({}^{\circ}\)) & 72.37 \(\pm\) 8.03 & 66.01 \(\pm\) 7.74 & \(-\)6.36 & 0.000 \({}^{\star}\) \\ Overjet (mm) & 0.19 \(\pm\) 1.87 & 3.67 \(\pm\) 0.96 & 3.48 & 0.000 \({}^{\star}\)\(\dagger\) \\ Overbite (mm) & 0.68 \(\pm\) 1.33 & 2.25 \(\pm\) 0.91 & 1.57 & 0.000 \({}^{\star}\)\(\dagger\) \\ \hline \hline \end{tabular} Notes. All data are presented as the mean \(\pm\) standard deviation, * \(p<\) 0.01. \(\dagger\), analyzed by the Wilcoxon Signed Rank test; otherwise, the paired \(t\)-test was used to compare pretreatment and post-treatment measurements. Treatment effects are described as post-treatment subtracted by pretreatment values.  
\end{table} 
Table 3: Changes in the dental cephalometric variables.