Correlation Analysis between Three-Dimensional Changes in Pharyngeal Airway Space and Skeletal Changes in Patients with Skeletal Class II Malocclusion following Orthognathic Surgery

Table 6

The multiple linear regression analysis of the volumetric changes caused by skeletal changes (at PNS, ANS, B point, and pogonion) between and .

(a)

Maxilla	Total vol			Vol 1			Vol 2
		SE			SE			SE
ANS-N per	0.006	0.025	0.980	0.059	0.307	0.762	-0.099	-0.441	0.664
ANS-FH	-0.125	-0.545	0.592	-0.538	-2.780	0.051	-0.225	-1.000	0.330
PNS-N per	0.008	0.033	0.974	0.062	0.297	0.769	-0.087	-0.387	0.703
PNS-FH	-0.161	-0.700	0.492	-0.433	-2.085	0.051	-0.264	-1.178	0.253

(b)

Maxilla	Vol 1+2			Vol 3			Vol 4
		SE			SE			SE
ANS-N per	-0.050	-0.230	0.820	-0.021	-0.089	0.930	0.172	0.754	0.460
ANS-FH	-0.363	-1.680	0.109	0.004	0.017	0.987	0.055	0.241	0.812
PNS-N per	-0.040	-0.183	0.857	0.007	0.028	0.978	0.091	0.395	0.697
PNS-FH	-0.352	-1.616	0.122	-0.029	-0.126	0.901	-0.047	-0.204	0.841

(c)

Manbible	Total vol			Vol 1			Vol 2
		SE			SE			SE
B point-N per	-0.454	-1.53	0.144	-0.262	-0.854	0.405	-0.406	-1.344	0.197
B point-FH	0.623	1.28	0.218	0.552	1.100	0.287	0.414	0.835	0.416
Pog-N per	0.302	0.927	0.367	0.196	0.584	0.567	0.112	0.337	0.741
Pog-FH	-0.809	-1.479	0.158	-0.468	-0.829	0.419	-0.492	-0.882	0.390

(d)

Mandible	Vol 1+2			Vol 3			Vol 4
		SE			SE			SE
B point-N per	0-.391	-1.290	0.214	-0.484	-1.643	0.119	-0.187	-0.613	0.548
B point-FH	0.505	1.015	0.324	0.630	1.304	0.210	0.405	0.812	0.428
Pog-N per	0.154	0.462	0.650	0.355	1.100	0.287	0.229	0.687	0.501
Pog-FH	-0.530	-0.948	0.357	-0.822	-1.514	0.148	-0.743	-1.323	0.203