Table 2 Horizontal cephalometric measurements

SNA (°)

81.8 (3.9)

82.1 (2.9)

NS

81.7 (3.9)

82.0 (3.0)

NS

NS

NS

−0.2 (0.7)

−0.1 (0.3)

NS

SNB (°)

78.2 (4.6)

77.4 (3.2)

NS

77.6 (4.9)

76.8 (3.1)

NS

NS

NS

−0.6 (0.6)

−0.7 (0.5)

NS

ANB (°)

3.6 (1.5)

4.7 (1.3)

NS

4.0 (1.8)

5.3 (1.4)

NS

NS

NS

0.4 (0.7)

0.6 (0.6)

NS

FMA (°)

27.9 (6.4)

29.6 (5.1)

NS

27.9 (6.5)

29.9 (5.0)

NS

NS

NS

0.0 (1.3)

0.3 (1.1)

NS

FM IA (°)

50.0 (6.9)

48.0 (4.9)

NS

67.5 (8.2)

59.5 (3.9)

*

**

**

17.5 (7.1)

11.5 (4.7)

*

IMPA (°)

102.2 (8.4)

102.7 (7.6)

NS

84.7 (8.8)

90.7 (5.7)

NS

**

**

−17.5 (7.1)

−12.0 (4.8)

NS

FH to U1 (°)

121.8 (5.8)

124.1 (3.3)

NS

106.8 (6.5)

103.0 (3.4)

NS

**

**

−15.0 (6.4)

−21.1 (4.7)

*

NA to U1 (mm)

9.0 (2.4)

10.6 (2.1)

NS

1.2 (2.3)

1.4 (2.9)

NS

**

**

−7.8 (1.2)

−9.2 (1.7)

NS (P = 0.054)

NB to L1 (mm)

10.8 (1.7)

11.5 (2.0)

NS

3.6 (1.0)

5.8 (1.3)

**

**

**

−7.1 (1.2)

−5.8 (1.3)

*

Z-angle (°)

63.5 (6.7)

59.3 (3.1)

NS

77.2 (5.1)

70.7 (5.0)

*

**

**

13.8 (3.5)

11.4 (4.2)

NS