Table 1: Comparison of CBCT measurements.

Variable AOB Control p
(mean ± SD) (mean ± SD)
Heights (mm)
Na-Me 109.08 ± 4.88 109.68 ± 8.74 0.22
ANS-Me 69.32 ± 12.85 70.73 ± 9.41 0.67
Mx-M 52.22 ± 3.14 55.03 ± 3.78 0.41
Cd-Go 37.48 ± 3.01 40.65 ± 5.45 0.18
Pr-Me 48.75 ± 3.15 47.73 ± 3.48 0.93
Widths (mm) 
Mxl-Mxr 57.75 ± 2.82 60.63 ± 2.16 0.55
Cdl- Cdr 91.08 ± 6.63 93.24 ± 3.19 0.13
Gol-Gor 75.40 ± 3.37 75.83 ± 4.49 0.61
Lengths (mm)
Go-Me 71.22 ± 4.81 75.58 ± 3.29 0.17
Cd-Pog 104.88 ± 5.99 108.40 ± 8.16 0.66
Angles (°)
ANB 6.75 ± 2.61 5.65 ± 2.09 0.79
Cd-Go-Me 134.5 ± 1.78 132.15 ± 2.32 0.47
Cdl-Go-Cdr 79.63 ± 7.43 77.65 ± 4.62 0.42
Volumes (mm3)
Mand. 38.02 & #177; 6.54 48.23 ± 12.14 0.09*
OA 2.92 ± 2.68 3.07 ± 2.58 0.69
PA 10.30 ± 2.88 10.98 ± 5.02 0.21
CA 13.21 ± 4.27 14.06 ± 6.59 0.10*

Mand.: Mandible; OA: Oral airway space; PA: Phargyngeal airway space; CA: Combined airway spaces; *p < 0.10.