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Table 1 Demographic and pretreatment characteristics of the sample

From: Changes of alveolar bone dehiscence and fenestration after augmented corticotomy-assisted orthodontic treatment: a CBCT evaluation

Variable Maxillary P Mandibular P
G1 G2 G3 G4
Age, years 20.4 ± 2.1 21.6 ± 3.1 0.424 20.3 ± 2.0 20.9 ± 2.6 0.676
ANB, degree − 3.6 ± 1.4 − 2.9 ± 2.1 0.508 − 3.3 ± 1.6 − 3.5 ± 1.7 0.821
Overjet, mm − 1.9 ± 2.0 − 0.8 ± 0.7 0.320 − 1.6 ± 1.1 − 1.7 ± 2.2 0.957
UI-SN, degree 110.1 ± 5.8 115.9 ± 7.9 0.154 111.2 ± 6.1 111.8 ± 7.4 0.881
L1-MP, degree 74.4 ± 6.9 76.6 ± 11.1 0.669 78.7 ± 4.0 72.3 ± 9.2 0.125
Crowding, mm 2.0 ± 0.7 2.1 ± 0.4 0.849 2.0 ± 0.8 2.2 ± 0.6 0.740
Treatment time, years 2.3 ± 0.2 1.6 ± 0.2 0.000 2.3 ± 0.2 2.0 ± 0.3 0.036