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Table 7 Angular measurements comparison between hyperdivergent Class II and normodivergent Class I malocclusion of Guangdong adolescent females

From: Three-dimensional evaluation of soft tissues in hyperdivergent skeletal class II females in Guangdong

Angular measurements (°)

hyperdivergent Class II (n = 35)

normodivergent Class I (n = 45)

t value

P value

\({\overline{\text{x}}}\) ± SD

\({\overline{\text{x}}}\) ± SD

G-N′-Pn

144.33 ± 4.74

142.20 ± 5.00

1.936

0.057

N′-Sn-Pg′

156.19 ± 3.68

163.19 ± 4.14

 − 7.874

0.000**

N′-Prn-Pg′

133.36 ± 3.55

137.41 ± 3.68

 − 4.956

0.000**

Sn-N-Sl

9.77 ± 1.97

7.53 ± 2.30

 − 4.590

0.000**

Prn-Sn-Ls

123.95 ± 8.29

120.37 ± 9.87

1.724

0.089

Li-Sl-Pg′

148.28 ± 11.41

142.01 ± 12.79

2.280

0.025*

Go′_R-Pg′-Go′_L

80.06 ± 3.68

78.76 ± 3.27

1.670

0.099

Ls-Sto-Li

147.30 ± 10.16

145.12 ± 10.95

0.909

0.366

Tra_R-Go_R-Me′

138.56 ± 2.96

133.21 ± 2.47

 − 8.801

0.000**

Tra_L-Go_L-Me′

138.53 ± 2.99

130.22 ± 2.57

 − 8.513

0.000**

  1. *Represent p < 0.05; **represent p < 0.01