Three-dimensional evaluation of soft tissues in hyperdivergent skeletal class II females in Guangdong

BMC Medical Imaging

Table 6 Linear measurements comparison between hyperdivergent Class II and normodivergent Class I malocclusion of Guangdong adolescent females

Linear measurements (mm)	Hyperdivergent Class II (n = 35)	Normodivergent Class I (n = 45)	t value	P value
Linear measurements (mm)	\({\overline{\text{x}}}\) ± SD	\({\overline{\text{x}}}\)± SD	t value	P value
Tr-G	64.58 ± 9.38	61.69 ± 11.87	1.181	0.241
N′-Me′	112.67 ± 6.86	111.57 ± 5.02	0.829	0.409
N′-Sn	49.64 ± 3.98	49.82 ± 2.91	− 0.240	0.811
Sn-Me′	67.17 ± 4.69	64.36 ± 4.04	2.877	0.005*
Tra_R-Go′_R	45.81 ± 2.69	47.56 ± 4.19	− 2.145	0.035*
Tra_L-Go′_L	45.29 ± 2.66	47.31 ± 5.10	− 2.121	0.037*
Ls-Li	19.35 ± 2.44	18.62 ± 2.11	1.431	0.156
Sto-Me′	46.41 ± 4.13	44.02 ± 3.73	2.710	0.008*
Sl-Me′	29.16 ± 3.56	27.79 ± 3.67	1.679	0.097
Sn-Tra_R	110.05 ± 4.19	111.26 ± 4.59	− 1.219	0.226
Sn-Tra_L	109.60 ± 4.42	110.76 ± 4.74	− 1.120	0.266
Go′-Me′_R	80.58 ± 3.13	84.20 ± 5.01	3.741	0.000**
Go′-Me′_L	80.50 ± 3.26	84.19 ± 5.06	3.748	0.000**
Tra_R-Tra_L	136.81 ± 5.60	139.01 ± 5.53	− 1.757	0.083
Go′_R-Go′_L	111.06 ± 6.21	115.30 ± 6.17	− 3.042	0.003*
Zy_R-Zy_L	108.15 ± 5.25	110.60 ± 5.30	− 2.058	0.043*
Ck_R-Ck_L	92.17 ± 4.26	94.98 ± 4.51	− 2.837	0.006*
Ex_R-Ex_L	93.23 ± 3.55	92.90 ± 5.02	0.329	0.743
En_R-En_L	34.46 ± 2.32	35.01 ± 2.57	− 0.979	0.331
Ch_R-Ch_L	43.96 ± 3.79	44.59 ± 3.26	− 0.794	0.430
Al_R-Al_L	31.71 ± 2.53	31.84 ± 2.37	− 0.235	0.815

ISSN: 1471-2342