From: The development of a novel Orthodontic Alignment Index and its use to evaluate the effect of residual overjet on the stability of the alignment of the maxillary anterior dentition
Residual overjet group (n = 42)
Normal overjet group (n = 40)
n
%
OAI
Stable < 1
Unstable ≥ 1
15
36
27
64
11
28
29
72
LII
Stable < 1 mm
Unstable ≥ 1 mm
69
13
31
68
32