Skip to main content

Table 8 Comparison of the bony defect prevalence between the buccal and lingual sides

From: Prevalence of posterior alveolar bony dehiscence and fenestration in adults with posterior crossbite: a CBCT study

 

Buccal only

Lingual only

Both sides

Buccal total

Lingual total

p value

Dehiscence prevalence (number of observations)

Crossbite group (n = 437)

 

15.3% (67)

8.9% (39)

16.9% (74)

32.3% (141)

25.9% (113)

0.037*

SG 1 (n = 110)

9.1% (10)

10% (11)

18.2% (20)

27.3% (30)

28.2% (31)

0.880

SG 2 (n = 327)

17.4% (57)

8.6% (28)

16.5% (54)

33.9% (111)

25.1% (82)

0.013*

Noncrossbite group (n = 447)

Subgroup 3 (n = 447)

12.1% (54)

11% (49)

10.3% (46)

22.4% (100)

21.3% (95)

0.686

Fenestration prevalence (number of observations)

Crossbite group (n = 437)

 

22.7% (99)

8.7% (38)

3% (13)

25.6% (112)

11.7% (51)

< 0.001**

SG 1 (n = 110)

20.9% (23)

4.5% (5)

5.5% (6)

26.4% (29)

10% (11)

0.002**

SG 2 (n = 327)

23.2% (76)

10.1% (33)

2.1% (7)

25.4% (83)

12.2% (40)

< 0.001**

Noncrossbite group (n = 447)

SG 3 (n = 447)

20.8% (93)

5.8% (26)

2.0% (9)

22.8% (102)

7.8% (35)

< 0.001**

  1. (p value is between the buccal total prevalence and lingual total prevalence)
  2. *p < 0.05 statistically significant
  3. **p < 0.01 statistically highly significant