pISSN 2234-7518
eISSN 2005-372X

Table. 5.

Comparison of the skeletal changes during the treatment period

Skeletal variable T1 T1–T2 p-value
Tipping group
(n = 27)
Translation group
(n = 26)
Tipping group
(n = 27)
Translation group
(n = 26)
SNA (°) 81.42 ± 3.49 81.25 ± 3.38 −0.08 ± 0.18 0.02 ± 0.31 0.161
SNB (°) 77.46 ± 3.55 77.21 ± 4.02 −0.02 ± 0.35 0.83 ± 0.63 0.000***
ANB difference (°) 3.95 ± 2.19 4.04 ± 2.34 −0.06 ± 0.37 −0.81 ± 0.63 0.000***
Wits (mm) −0.86 ± 3.00 −1.47 ± 3.27 0.60 ± 1.56 −1.06 ± 1.81 0.001**
SN-GoMe (°) 37.45 ± 6.33 38.49 ± 6.52 0.11 ± 0.76 0.02 ± 1.00 0.705
VRP-A (mm) 67.99 ± 4.04 69.49 ± 6.37 0.06 ± 0.37 0.61 ± 0.49 0.000***
VRP-B (mm) 59.20 ± 7.19 60.38 ± 9.66 0.05 ± 0.75 1.98 ± 1.18 0.000***
VRP-Pog (mm) 57.54 ± 8.35 57.93 ± 10.96 −0.26 ± 1.09 0.11 ± 1.35 0.275
HRP-A (mm) 56.46 ± 3.53 56.93 ± 4.33 0.01 ± 0.33 0.03 ± 0.55 0.865
HRP-B (mm) 100.86 ± 5.35 100.54 ± 6.11 0.38 ± 0.90 0.96 ± 1.52 0.095
HRP-Pog (mm) 115.73 ± 6.79 116.60 ± 6.97 0.17 ± 1.01 0.25 ± 1.07 0.791

Values are presented as mean ± standard deviation.

Independent t-tests were performed to compare the two groups.

T1, pre-treatment; T2, post-treatment.

**p < 0.01, ***p < 0.001.

See Figure 1 and Table 2 for definitions of each landmark.

Korean J Orthod 2022;52:42~52 https://doi.org/10.4041/kjod.2022.52.1.42
© Korean J Orthod
© The Korean Association of Orthodontists. / Powered by INFOrang Co., Ltd