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Table 6 Measurements of buccal inter-radicular cortical bone thickness at 7 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

0.08

0.428

Normal

1.01

0.08

Low angle

0.92

0.11

CBT at 1/2

High angle

1.00

0.10

0.905

Normal

1.01

0.10

Low angle

1.02

0.07

CBT at 2/3

High angle

0.95

0.09

0.055

Normal

1.24

0.07

Low angle

1.11

0.10

CBT at 3/4

High angle

1.04

0.10

0.061

Normal

1.19

0.11

Low angle

1.26

0.07

CBT at 4/5

High angle

1.16

0.12

0.007*

Normal

1.33

0.21

Low angle

1.56

0.18

CBT at 5/6

High angle

1.31 c

0.08

<0.001*

Normal

1.65 b

0.18

Low angle

1.85 a

0.20

CBT at 6/7

High angle

1.96 b

0.21

<0.001*

Normal

2.05 b

0.17

Low angle

2.33 a

0.09

  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