. Author manuscript; available in PMC: 2016 Apr 1.

Published in final edited form as: J Oral Maxillofac Surg. 2014 Oct 29;73(4):694–700. doi: 10.1016/j.joms.2014.10.018

Table 4.

The correlations of follow-up period and amount of skeletal advancement with change of mean cephalometric parameters at T2-T1.

Cepahlometric Parameter	Duration of Follow up	Maxillary advancement		Mandibular advancement
Cepahlometric Parameter	Duration of Follow up	U1	A point	L1
SNA	0.36	0.15	0.20	0.25
SNB	0.99	0.03^*	0.01^*	0.22
MnPl-SN	0.85	0.02^*	0.02^*	0.02^*
ANB	0.30	0.54	0.26	0.99
ANS-PNS	0.62	0.06	0.07	0.28
Co-ANS	0.15	0.74	0.74	0.64
Co-Gn	0.46	0.32	0.19	0.52
Overbite	0.76	0.99	0.91	0.42
Overjet	0.34	0.40	0.54	0.34

-indicates p value: <0.05

U1: Maxillary advancement measured at upper incisor tip

A point: Maxillary advancement measured at A point

L1: Mandibular advancement measured at lower incisor tip