Table 5. Correlation between vertical and horizontal skeletal measurement of each dental class.

P-value < 0.05

**Spearmen correlation coefficient: no correlation (0.0<0.01), low correlation (0.1<0.3), moderate correlation (0.3<0.5), high (0.7)

		Class I (N= 131)						Class II (N= 83)							Class III (N= 53)
		A-NV	B-NV	Ab diff (NV)	SNA	SNB	ANB	A-NV	B-NV		Ab diff (NV)	SNA	SNB	ANB	A-NV	B-NV	Ab diff (NV)	SNA	SNB	ANB
AFH (N-Me)	rho	−0.252**	−0.327**	0.283**	−0.210*	−0.279**	0.162	−0.099		−0.179	0.160	−0.073	−0.113	−0.054	−0.230	−0.098	−0.006	−0.125	0.053	−0.291*
	P	0.004	0.000	0.001	0.016	0.001	0.064	0.372		0.106	0.150	0.512	0.308	0.626	0.098	0.484	0.968	0.371	0.709	0.034
PFH (S-Go)	rho	−0.059	−0.091	0.071	−0.034	−0.070	0.085	−0.178		−0.220*	0.104	−0.183	−0.201	−0.103	−0.130	−0.009	−0.033	−0.077	0.094	−0.237
	P	0.501	0.300	0.419	0.696	0.427	0.334	0.108		0.046	0.348	0.097	0.068	0.354	0.352	0.949	0.813	0.584	0.503	0.087
UAFH (N-ANS)	rho	−0.095	−0.108	0.070	−0.087	−0.105	0.000	−0.085		−0.226*	0.324**	−0.104	−0.155	0.208	−0.100	0.042	−0.060	0.018	0.168	−0.195
	P	0.279	0.220	0.425	0.322	0.234	1.000	0.447		0.040	0.003	0.349	0.162	0.060	0.476	0.766	0.672	0.896	0.228	0.163
LAFH (ANS-Me)	rho	−0.238**	−0.337**	0.325**	−0.200*	v0.291**	0.223*	−0.085		−0.097	0.002	−0.033	v0.066	−0.206	−0.248	−0.125	−0.024	−0.197	−0.006	−0.352**
	P	0.006	0.000	0.000	0.022	0.001	0.010	0.443		0.381	0.984	0.768	0.551	0.062	0.073	0.372	0.862	0.158	0.968	0.010
FH ratio SGo/Nme	rho	0.143	0.160	−0.144	0.156	0.165	−0.013	−0.216*		−0.202	0.028	−0.263*	−0.208	−0.160	0.029	0.031	0.056	0.002	0.022	0.028
	P	0.104	0.068	0.100	0.075	0.060	0.885	0.049		0.067	0.800	0.016	0.059	0.148	0.836	0.827	0.690	0.989	0.875	0.845
F prop LAFH/Nme	rho	−0.130	-0.221*	0.247**	−0.121	−0.200*	0.204*	−0.014		0.065	−0.201	0.027	0.056	−0.314**	−0.135	−0.084	−0.048	−0.172	−0.066	−0.214
	P	0.139	0.011	0.004	0.168	0.022	0.019	0.899		0.557	0.069	0.806	0.615	0.004	0.335	0.550	0.730	0.219	0.638	0.123