Table 4.

The CGM characteristics of the right maxillary central incisors in different PBs

Index	Thin	Thick	Χ2/F	P
GA (°)	92.73 ± 6.21	101.68 ± 8.03	16.704	0.000
PW (mm)	9.43 ± 0.53	10.39 ± 0.61	31.955	0.000
PH (mm)	3.91 ± 0.58	3.53 ± 0.56	5.163	0.027
CL (mm)	9.69 ± 0.81	9.41 ± 0.81	1.428	0.237
CW (mm)	7.15 ± 0.58	7.67 ± 0.61	8.644	0.005
CW/CL	0.736 ± 0.065	0.819 ± 0.078	14.465	0.000
BLW (mm)	7.16 ± 0.53	7.25 ± 0.59	0.264	0.61
CSW (mm)	4.33 ± 0.70	4.50 ± 0.82	0.55	0.462
CS/CL	0.575 ± 0.074	0.611 ± 0.074	2.772	0.102