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eISSN 2005-372X

Table. 5.

Correlations of soft-tissue and hard-tissue changes

Variable Maxillary advancement(mean 4.56 ± 1.34 mm) Maxillary impaction(mean 2.03 ± 1.04 mm)


Movement (%) p-value Movement (%) p-value
Prn_y 24 0.133 13 0.410
Prn_z 31 0.029* 14 0.768
Sn_y 21 0.189 14 0.525
Sn_z 33 0.034* 1 0.318
Al_x 10 0.896 35 0.026*
Al_y 12 0.588 12 0.486
Al_z 25 0.145 43 0.003**
Ac_x 25 0.434 33 0.048*
Ac_y 22 0.692 5 0.803
Ac_z 25 0.131 40 0.003**
Nasal alar width 10 0.542 36 0.038*
Alar base width 20 0.075 32 0.063

Mean values for bilateral points (Al and Ac) are presented.

Pearson correlation analysis was performed.

Prn, Pronasale; Sn, subnasale; Al, alare; Ac, alare curvature; _x, transversal direction; _y, vertical direction; _z, anteroposterior direction.

*p < 0.05, **p < 0.01.

Korean J Orthod 2020;50:249~257 https://doi.org/10.4041/kjod.2020.50.4.249
© Korean J Orthod