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Progress in Orthodontics
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Table 3 Measurements of palatal inter-radicular cortical bone thickness at 4 mm from the alveolar crest in the upper arch

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

  Mean Std. deviation P value
CBT at 1/2 High angle .8833 .04082 0.092
Normal 1.0800 .14241
Low angle .9271 .55087
CBT at 2/3 High angle .6083 .47267 0.084
Normal 1.0417 .17058
Low angle 1.0771 .62152
CBT at 3/4 High angle .99 .257 0.114
Normal 1.25 .095
Low angle 1.21 .298
CBT at 4/5 High angle .8083 .41282 0.432
Normal 1.0650 .31002
Low angle 1.0171 .15185
CBT at 5/6 High angle .9683 .21470 0.624
Normal 1.0050 .11292
Low angle .9800 .07071
CBT at 6/7 High angle 1.10 .180 0.557
Normal .93 .026
Low angle 1.01 .144
  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
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