Relationship between back posture and early orthodontic treatment in children

Head & Face Medicine

Table 3 Wilcoxon signed ranks test for back/posture parameters, overjet and age comparing at measurement times T1 and T2

	kyphotic angle	lordotic angle	pelvic tilt	pelvic torsion	trunk imbalance	max surface rotation	min surface rotation	overjet	age
Z	−0.954^b	−1.416^b	−0.967^c	− 0.079^b	−0.887^b	− 0.031^c	−0.175^b	−6.388^b	−6.396^c
Asymp. Sig. (2-tailed)	0.34	0.157	0.334	0.937	0.375	0.975	0.861	0.000***	0.000***

Wilcoxon signed ranks test b) based on positive ranks c) based on negative ranks ***) significane at level p < 0.001

ISSN: 1746-160X