Table 2 The descriptive data and comparative statistics of cephalometric measurements in the two groups

80.73 ± 2.75

79.91 ± 2.35

− 0.82 ± 1.37

0.042*

80.82 ± 2.73

79.73 ± 3.82

− 1.09 ± 2.16

0.072

0.929

0.885

0.698

74.29 ± 2.34

75.90 ± 2.35

1.61 ± 1.19

0.000^‡

74.15 ± 2.44

75.61 ± 3.52

1.47 ± 1.73

0.005^†

0.877

0.800

0.792

6.44 ± 0.96

4.01 ± 1.24

− 2.44 ± 1.19

0.000^‡

6.67 ± 0.81

4.12 ± 1.70

− 2.55 ± 1.56

0.000^‡

0.489

0.840

0.822

55.60 ± 5.80

67.86 ± 5.84

12.26 ± 6.17

0.000^‡

54.51 ± 5.20

66.36 ± 6.48

11.85 ± 5.83

0.000^‡

0.599

0.520

0.855

28.05 ± 3.70

28.40 ± 3.44

0.35 ± 1.57

0.419

28.67 ± 4.10

31.31 ± 3.95

2.65 ± 1.05

0.000^‡

0.675

0.044*

0.000^‡

74.70 ± 2.45

76.61 ± 2.40

1.91 ± 1.34

0.000^‡

73.83 ± 2.66

76.37 ± 3.42

2.55 ± 1.43

0.000^‡

0.366

0.829

0.232

74.49 ± 2.48

73.81 ± 2.62

− 0.67 ± 1.26

0.067

72.87 ± 2.74

72.53 ± 3.40

− 0.34 ± 1.54

0.405

0.109

0.269

0.542

121.96 ± 3.83

120.03 ± 4.29

− 1.94 ± 2.07

0.004^†

124.19 ± 3.52

123.93 ± 3.06

− 0.27 ± 1.75

0.566

0.114

0.009^†

0.026*

10.92 ± 4.53

9.59 ± 7.10

− 1.34 ± 4.56

0.293

14.12 ± 4.25

12.35 ± 6.78

− 1.77 ± 6.00

0.273

0.060

0.292

0.830

42.54 ± 2.65

47.28 ± 5.09

4.74 ± 3.62

0.000^‡

42.22 ± 3.07

48.05 ± 4.50

5.83 ± 3.47

0.000^‡

0.770

0.670

0.418

57.24 ± 3.74

62.38 ± 3.76

5.14 ± 2.88

0.000^‡

55.99 ± 3.18

66.19 ± 4.52

10.19 ± 3.13

0.000^‡

0.343

0.021*

0.000^‡

74.54 ± 5.74

75.84 ± 7.39

1.30 ± 5.02

0.352

75.55 ± 5.80

72.70 ± 6.07

− 2.84 ± 3.93

0.014*

0.643

0.221

0.020*

16.75 ± 2.28

17.85 ± 2.68

1.10 ± 1.33

0.009^†

17.85 ± 2.54

20.07 ± 2.60

2.23 ± 1.56

0.000^‡

0.233

0.032*

0.046*

33.32 ± 5.05

37.11 ± 5.26

3.79 ± 3.48

0.001^†

33.63 ± 4.36

38.35 ± 6.45

4.71 ± 3.10

0.000^‡

0.860

0.577

0.454

94.72 ± 6.00

104.54 ± 8.02

9.81 ± 5.47

0.000^‡

91.08 ± 4.04

102.59 ± 5.74

11.51 ± 4.85

0.000^‡

0.064

0.457

0.383

100.04 ± 6.36

112.01 ± 8.39

11.97 ± 5.58

0.000^‡

96.66 ± 5.99

109.41 ± 7.48

12.75 ± 6.21

0.000^‡

0.152

0.385

0.725

68.44 ± 4.39

74.31 ± 5.63

5.88 ± 3.42

0.000^‡

66.37 ± 3.60

73.73 ± 4.98

7.37 ± 4.13

0.000^‡

0.175

0.770

0.302

53.94 ± 3.58

60.23 ± 5.48

6.29 ± 3.86

0.000^‡

51.82 ± 3.29

59.89 ± 6.57

8.07 ± 4.59

0.000^‡

0.108

0.883

0.268

122.45 ± 3.78

123.86 ± 4.97

1.41 ± 2.81

0.083

119.55 ± 5.67

121.43 ± 6.01

1.88 ± 2.24

0.006^†

0.120

0.248

0.625