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Progress in Orthodontics

Table 2 Measurements of buccal inter-radicular cortical bone thickness at 7 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 midline

High angle

.9033

.17049

0.862

Normal

.9000

.06325

Low angle

.9200

.14877

CBT at 1/2

High angle

.9083

.03764

0.306

Normal

.9600

.10789

Low angle

.9257

.43428

CBT at 2/3

High angle

.9883

.12497

0.298

Normal

1.0083

.20024

Low angle

1.1286

.16046

CBT at 3/4

High angle

.9250

.02739

0.114

Normal

1.1000

.24916

Low angle

1.1057

.14421

CBT at 4/5

High angle

.9667

.11690

0.66

Normal

1.0583

.15651

Low angle

1.0614

.22638

CBT at 5/6

High angle

.9000 a

.03162

0.046*

Normal

.9383 ab

.15092

Low angle

1.0614 b

.15614

CBT at 6/7

High angle

1.0517

.16005

0.613

Normal

1.0833

.12144

Low angle

1.1471

.20862

  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
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