Volumetric Analysis of the Jaws in Skeletal Class I and III Patients with Different Facial Divergence Using CBCT Imaging

Table 3

Descriptive statistics of the maxillary volume, mandibular volume, the ratio between the two volumes (MxV/MdV), and the value of significance testing.

Variables	CIII hypodivergent	CIII normodivergent	CIII hyperdivergent	CI normodivergent	value
	Mean ± SD	Mean ± SD	Mean ± SD	Mean ± SD
MdV	56715 ± 11847	53634 ± 10932	47124 ± 8463	49056 ± 7580	0.017^†
MxV	66320 ± 12149	64222 ± 12342	56821 ± 10824	62092 ± 10436	0.081^††
MxV/MdV	1.19 ± 0.20	1.21 ± 0.18	1.21 ± 0.16	1.28 ± 0.20	0.432^††

Values are given in mm³. ^†Kruskal–Wallis test was conducted. ^††One-way ANOVA test was conducted.