Table 4 Pre-and post-treatment descriptive statistics, differences and significant p-values for the secondary outcome variables (Anteroposterior measurements) used in the study

Skeletal

SNA°

82.53 ± 3.93

82.82 ± 3.82

0.29 ± 1.37

0.075

SNB °

79.62 ± 3.45

78.02 ± 3.27

-1.60 ± 1.36

0.000***

ANB°

2.91 ± 2.88

4.80 ± 2.82

1.89 ± 1.61

0.000***

Dentoalveolar

Overjet (mm)

4.07 ± 2.57

5.00 ± 2.79

0.93 ± 1.04

0.000***

U1/L1°

124.59 ± 13.02

123.57 ± 12.79

-1.02 ± 2.42

0.001**

U1-SN°

74.47 ± 9.15

74.30 ± 9.16

-0.18 ± 2.63

0.566

U1-NA°

23.44 ± 7.85

23.54 ± 7.72

0.09 ± 2.56

0.754

U1-NA (mm)

4.92 ± 2.25

5.04 ± 2.28

0.13 ± 0.88

0.218

U1-PP (mm)

28.33 ± 2.82

28.21 ± 2.76

-0.12 ± 0.74

0.153

U6-PP (mm)

23.48 ± 2.53

23.39 ± 2.47

-0.09 ± 0.63

0.222

L1-NB°

28.94 ± 8.06

29.39 ± 7.98

0.44 ± 1.37

0.007**

L1-NB (mm)

6.42 ± 3.03

6.60 ± 2.93

0.18 ± 0.92

0.092

L1-MP°

94.62 ± 9.11

94.92 ± 9.12

0.30 ± 1.81

0.160

L1-MP mm

40.20 ± 3.45

40.15 ± 3.81

-0.06 ± 1.92

0.804

L6-MP mm

31.52 ± 2.74

31.64 ± 2.96

0.12 ± 1.32

0.439

Soft tissue

UL-EP (mm)

2.77 ± 2.13

2.79 ± 2.18

0.02 ± 2.40

0.954

LL-EP (mm)

3.42 ± 1.65

3.75 ± 1.99

0.33 ± 1.01

0.006**