Table 4 Hard and soft tissue dentoalveolar process total dimension on different levels by tooth group in millimeters and change in total dimension. Paired t-Test of the change in total dimension (Post – Pre treatment) H0: difference = 0

Central incisor level 1

26

7.89

−0.02 (−0.25)

0.34

(−0.16, 0.11)

−0.85

0.73

0.7317

Central incisor level 2

26

8.31

0.03 (−0.36)

0.36

(−0.11, 0.18)

−0.88

0.94

0.6654

Central incisor level 3

26

8.42

0 (0)

0.45

(−0.18, 0.18)

−0.87

0.91

0.9863

Central incisor all

78

8.20

0 (0)

0.36

(−0.14, 0.15)

−0.87

0.8

0.9771

Lateral incisor level 1

21

8.29

−0.09 (−1.09)

0.35

(−0.25, 0.06)

−1.14

0.46

0.2339

Lateral incisor level 2

21

8.62

−0.13 (−1.51)

0.28

(−0.25, 0)

−0.9

0.18

0.0459

Lateral incisor level 3

21

8.69

−0.07 (−0.81)

0.36

(−0.23, 0.09)

−0.89

0.51

0.374

Lateral incisor all

63

8.53

−0.1 (−1.17)

0.3

(−0.23, 0.04)

−0.98

0.22

0.1535

Canine

level 1

21

9.79

0.19 (1.94)

0.36

(0.03, 0.36)

−0.61

1.05

0.0254

Canine

Level 2

21

9.98

0.11 (1.10)

0.27

(−0.01, 0.24)

−0.31

0.59

0.067

Canine

level 3

21

10.02

0.01 (0.10)

0.31

(−0.13, 0.15)

−0.43

0.67

0.8786

Canine

all

63

9.93

0.11 (1.11)

0.29

(−0.03, 0.24)

−0.38

0.65

0.1126