Table 10 Angular measurements comparison between hyperdivergent Class II and normodivergent Class I of Guangdong adult females
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 | 144.37 ± 4.82 | 142.96 ± 5.72 | − 1.169 | 0.246 |
N′-Sn-Pg′ | 157.69 ± 3.67 | 163.84 ± 4.17 | 6.893 | 0.000** |
N′-Prn-Pg′ | 132.97 ± 3.61 | 136.51 ± 3.75 | 4.257 | 0.000** |
Sn-N-Sl | 9.11 ± 1.84 | 7.68 ± 2.08 | − 3.214 | 0.002* |
Prn-Sn-Ls | 121.54 ± 8.51 | 120.68 ± 10.11 | − 0.406 | 0.686 |
Li-Sl-Pg′ | 148.83 ± 9.39 | 141.73 ± 13.36 | − 2.674 | 0.009* |
Go′_R-Pg′-Go′_L | 79.53 ± 4.53 | 79.94 ± 4.61 | 0.397 | 0.692 |
Ls-Sto-Li | 147.52 ± 9.65 | 143.07 ± 12.38 | − 1.750 | 0.084 |
Tra_R-Go_R-Me′ | 137.76 ± 3.74 | 132.72 ± 3.37 | − 6.313 | 0.000** |
Tra_L-Go_L-Me′ | 137.73 ± 3.70 | 132.91 ± 3.80 | − 5.694 | 0.000** |