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Table 5 Measurements of buccal inter-radicular cortical bone thickness at 4 mm from the alveolar crest in the lower arch

From: Three-dimensional mapping of cortical bone thickness in subjects with different vertical facial dimensions

  Mean Std. deviation P value
CBT at midline High angle 0.91 0.18 0.726
Normal 0.83 0.11
Low angle 0.91 0.14
CBT at 1/2 High angle 0.95 0.11 0.800
Normal 0.87 0.20
Low angle 0.92 0.11
CBT at 2/3 High angle 0.90 0.14 0.572
Normal 1.01 0.14
Low angle 1.02 0.15
CBT at 3/4 High angle 0.96 0.16 0.461
Normal 1.01 0.16
Low angle 1.02 0.09
CBT at 4/5 High angle 1.01 0.22 0.082
Normal 1.27 0.20
Low angle 1.37 0.14
CBT at 5/6 High angle 1.09 c 0.19 0.005*
Normal 1.48 b 0.14
Low angle 1.71 a 0.11
CBT at 6/7 High angle 1.51 b 0.14 0.029*
Normal 1.75 a 0.13
Low angle 1.85 a 0.20
  1. Descriptive statistics, overall significance by Kruskal–Wallis test, and the results of pair-wise comparisons with the Mann–Whitney U test with the Bonferroni adjustment
  2. *Significant at P ≤ 0.05. Different letters are statistically significantly different