Table 1 Intergroup comparison at the beginning (T1)

Age

11.82

1.20

11.78

0.61

0.924

SNA (°)

81.10

2.73

81.13

2.37

0.873

SNB (°)

74.83

2.84

74.89

2.16

0.579

ANB (°)

6.27

1.36

6.44

0.83

0.631

Pt A-Na perp (mm)

2.76

1.53

2.64

1.21

0.398

Pg-Na perp (mm)

−2.68

2.29

−2.73

2.27

0.672

Co-Pg (mm)

100.29

4.66

100.24

4.57

0.943

FMA (°)

29.80

2.51

29.85

2.18

0.545

LAFH (mm)

57.03

1.62

61.62

2.88

0.497

OB (mm)

2.20

0.44

2.16

0.67

0.731

OJ (mm)

6.75

1.42

6.71

0.82

0.857

U1 to SN (°)

103.16

2.44

103.08

1.31

0.356

L1 to GoMe (°)

93.18

4.13

93.15

3.86

0.298

Interincisal Angle(°)

127.18

5.26

127.25

1.56

0.933