Influence of Vertical Facial Growth Pattern on Herbst Appliance Effects in Prepubertal Patients: A Retrospective Controlled Study

Table 4

Hypodivergent patients versus controls, mean difference between posttreatment (T2) and pretreatment (T1).

Parameter	Hypodivergent test mean (SD)	Hypodivergent control mean (SD)	value
A/Olp	0.35 ± 1.92	0.1 ± 0.3	0.5
Pg/Olp	2.11 ± 2.31	0.2 ± 0.5	<0.001
Is/Olp	0.17 ± 2.42	0.1 ± 0.4	0.89
Ii/Olp	−2.72 ± 2.74	0.2 ± 0.5	<0.001
Ms/Olp	−1.61 ± 2.41	0.2 ± 0.4	<0.001
Mi/Olp	3.56 ± 2.91	0.2 ± 0.3	<0.001
SN^GoMe	1.66 ± 2.53	−0.5 ± 0.9	<0.001
LII	4.51 ± 3.84	0.1 ± 0.3	<0.001
AN^NPg	−1.20 ± 1.27	0.2 ± 0.3	<0.001
Skeletal discrepancy	−3.08 ± 2.66	0.1 ± 0.2	<0.001
Overjet	−3.62 ± 2.07	0.1 ± 0.3	<0.001
Molar relation	−5.53 ± 3.22	0.1 ± 0.4	<0.001