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Table 3 Comparison between study and control groups based on AI (Asymmetry Index) and gonial angle

From: Analysis of hard tissue facial symmetry after unilateral mandibular reconstruction

   Study group
N = 47
Control group
N = 47
Symmetry based on AI Symmetry 37 (78.7%) 43 (91.4%)
Asymmetry 9 (19.1%) 4 (8.5%)
Marked asymmetry 1 (2.1%) 0 (0%)
Gonial angle asymmetry Not significant 7 (14.9%) 8 (17%)
Light 16 (34%) 21 (44.7%)
Moderate 20 (42.6%) 16 (34%)
Severe 4 (8.5%) 2 (4.3%)