pISSN 2234-7518
eISSN 2005-372X

Table. 3.

Mean correlation coefficients and regression coefficients for various craniofacial planes evaluated in the present study

Plane Mean of the angle with the reference planes (degree) Correlation coefficient (r) with lip canting plane Strength of relationship Regression coefficient β (SD) p-value
Lip canting plane −0.789 1
Mandibular symmetry plane −2.185 0.761 Strong 0.397 (0.048) < 0.001***
Occlusal plane −0.251 0.648 Moderate 0.667 (0.111) < 0.001***
Camper’s plane 0.027 0.556 Moderate 1.015 (0.214) < 0.001***
Mandibular plane −0.310 0.526 Moderate 0.507 (0.116) < 0.001***
Broadbent’s plane (S-N plane) 0.675 0.438 Weak 0.574 (0.166) 0.001**
Nasal axis plane −0.001 0.406 Weak 0.715 (0.227) 0.003**
His’ plane 0.470 0.168 None 0.102 (0.085) 0.234
Optical axis plane −0.029 −0.012 None −0.032 (0.389) 0.935

SD, Standard deviation.

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

Pearson’s correlation analysis.

Simple regression analysis.

Korean J Orthod 2020;50:258~267 https://doi.org/10.4041/kjod.2020.50.4.258
© Korean J Orthod