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

Table 4

The multiple linear regression analysis of the volumetric changes caused by the 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	-0.552	1259.795	0.013	-0.232	300.189	0.276	-0.479	398.438	0.036
ANS-FH	-0.157	787.961	0.445	0.412	187.759	0.061	-0.147	249.210	0.494
PNS-N per	-0.577	1466.564	0.020	0.040	329.204	0.856	-0.522	451.519	0.036
PNS-FH	-0.219	747.908	0.346	0.577	167.885	0.017	-0.367	230.262	0.129

(b)

Maxilla	Vol 1+2			Vol 3			Vol 4
		SE			SE			SE
ANS-N per	-0.438	599.314	0.053	-0.481	679.933	0.035	-0.375	352.899	0.075
ANS-FH	0.113	374.852	0.598	-0.134	425.276	0.532	-0.490	220.727	0.024
PNS-N per	-0.327	724.936	0.202	-0.534	774.404	0.034	-0.547	413.313	0.025
PNS-FH	0.051	369.698	0.838	-0.227	394.925	0.341	-0.441	210.779	0.065

(c)

Mandible	Total vol			Vol 1			Vol 2
		SE			SE			SE
B point-N per	-0.213	331.145	0.396	0.067	83.188	0.805	-0.076	105.259	0.773
B point-FH	0.037	764.267	0.896	-0.215	191.993	0.488	0.028	242.933	0.926
Pog-N per	-0.481	226.104	0.043	-0.354	56.800	0.154	-0.467	71.870	0.060
Pog-FH	-0.049	369.457	0.849	0.451	92.812	0.122	-0.153	117.437	0.577

(d)

Mandible	Vol 1+2			Vol 3			Vol 4
	β	SE			SE			SE
B point-N per	-0.016	159.516	0.951	-0.179	187.076	0.515	-0.401	95.056	0.124
B point-FH	-0.092	368.155	0.762	0.185	431.762	0.554	-0.059	219.384	0.838
Pog-N per	-0.493	108.917	0.050	-0.364	127.734	0.149	-0.252	64.903	0.271
Pog-FH	0.129	177.971	0.641	-0.190	208.720	0.507	-0.035	106.053	0.893