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Progress in Orthodontics

Table 7 Comparison of transition degree for dehiscence and fenestration between control and treatment groups

From: Changes of alveolar bone dehiscence and fenestration after augmented corticotomy-assisted orthodontic treatment: a CBCT evaluation

Transition degree

G1

G2

P

G3

G4

P

Dehiscence

d0 ≤ 2

1

41

2

0.0412

1

10

0.0205

2

10

3

7

6

d0 > 2

1

6

7

0.1193

2

7

0.0039

2

3

7

7

20

3

1

1

2

1

4

11

4

23

16

Fenestration

f0 ≤ 2.2

1

41

19

0.126

24

36

0.080

2

10

1

1

1

f0 > 2.2

1

6

3

0.208

11

23

0.002

2

7

0

4

0

3

0

0

0

0

4

8

1

2

0

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