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Table 3 Sample characteristics by facial growth pattern and maxillary posterior dentoalveolar discrepancy

From: Influence of maxillary posterior dentoalveolar discrepancy on angulation of maxillary molars in individuals with skeletal open bite

Measurement

Group

Mean

SD

Group

Mean

SD

SNA

OBCIG-PD

81.17*

2.89

OBCIG-WPD

84.54*

4.82

SNB

78.65

3.35

81.03

4.45

ANB

2.54

1.20

3.47

1.41

APDI

83.45

2.93

81.95

2.26

FMP

30.48

2.70

31.15

3.11

A′P′

42.45*

2.89

47.07*

3.10

A′6′

21.48

2.16

20.66

2.71

Ratio (A′6′/A′P′)

0.50*

0.04

0.44*

0.03

ODI

64.70

5.01

68.19

5.60

Overbite

−1.58

1.07

−2.50

1.52

Lower anterior facial height

67.99

4.88

69.31

3.85

Ratio facial height

60.73

3.04

62.50

3.22

SNA

OBCIIG-PD

80.97

3.09

OBCIIG-WPD

82.51

2.79

SNB

74.54

2.90

75.83

2.99

ANB

6.42

1.44

6.68

1.24

APDI

74.06

3.37

75.41

3.20

FMP

34.93

4.84

34.02

4.28

A′P′

43.62

3.63

45.96

2.72

A′6′

23.02*

2.68

21.23*

2.77

Ratio (A′6′/A′P′)

0.52*

0.04

0.46*

0.05

ODI

70.39

5.14

71.56

5.95

Overbite

−2.25

1.56

−2.99

1.29

Lower anterior facial height

70.54

5.69

73.44

5.12

Ratio facial height

58.50

3.41

59.70

3.23

SNA

OBCIIIG-PD

81.84*

3.27

OBCIIIG-WPD

78.22*

2.31

SNB

83.45*

4.16

80.14*

1.90

ANB

−1.61

1.36

−1.92

1.53

APDI

91.51*

4.48

87.67*

1.68

FMP

31.91

3.60

29.21

3.36

A′P′

43.88

5.00

44.06

4.32

A′6′

20.68

2.18

19.71

2.12

Ratio (A′6′/A′P′)

0.48*

0.06

0.44*

0.05

ODI

56.30*

4.55

62.99*

1.11

Overbite

−1.97

1.67

−1.78

1.54

Lower anterior facial height

70.37*

4.18

74.27*

2.55

Ratio facial height

59.84

2.36

60.52

1.65

  1. *Significant based on Independent T test