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Table 5 Changes of d and f after treatment

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

  G1 G2 G3 G4
Mean ± SD P Mean ± SD P Mean ± SD P Mean ± SD P
d 0 1.873 ± 1.841 0.009 3.346 ± 2.198 0.062 5.283 ± 3.199 0.005 4.520 ± 3.440 0.009
d 1 2.763 ± 3.414 2.546 ± 1.214 6.826 ± 2.691 3.320 ± 2.015
f 0 1.377 ± 1.610 0.240 1.008 ± 1.398 0.350 1.674 ± 1.795 0.002 2.015 ± 2.143 0.000
f 1 1.659 ± 2.227 0.738 ± 0.834 0.888 ± 1.540 0.527 ± 0.207