From: Cone beam computed tomographic analysis of the spatial limitation during mandibular arch distalization
Root contact
Non-contact
P value*
Sex
Male
17
1.00
Female
16
Side
Right
15
0.81
Left
19
Wisdom tooth
Yes
14
0.47
No
18
Malocclusion
I
13
0.51
II
6
10
III
11