Cephalometric study to test the reliability of anteroposterior skeletal discrepancy indicators using the twin block appliance

Progress in Orthodontics

Table 4 Post hoc tests (Tukey HSD): multiple comparisons

Parameter	Parameter	Mean difference	Standard error	p value
ANB angle	β angle	−12.40	0.726	<0.0001*
ANB angle	APDI	−11.60	0.726	<0.0001*
ANB angle	YEN angle	−8.64	0.726	<0.0001*
ANB angle	W angle	−8.04	0.726	<0.0001*
Wits appraisal	App-Bpp	−0.74	0.726	0.949
β angle	APDI	0.80	0.726	0.927
β angle	YEN angle	3.76	0.726	<0.0001*
β angle	W angle	4.36	0.726	<0.0001*
APDI	YEN angle	2.96	0.726	0.001
APDI	W angle	3.56	0.726	<0.0001*
YEN angle	W angle	0.60	0.726	0.982