pISSN 2234-7518
eISSN 2005-372X
eISSN 2005-372X
Ages and sagittal and vertical relationships for all groups
| Parameter | Class I (n = 20) | Class II (n = 20) | Class III (n = 20) | Kruskal–Wallis test | Mann–Whitney |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Sig. | Sig. | |||||
| Age (yr) | 16.4 | 2.7 | 16.5 | 4.9 | 19.0 | 3.2 | 0.006 |
III > I, II | ||||
| Sagittal relationship | ||||||||||||
| ANB (°) | 2.6 | 1.1 | 7.0 | 1.4 | –3.0 | 2.2 | < 0.001 |
II > I > III | ||||
| Overjet (mm) | 4.7 | 2.0 | 7.6 | 2.9 | –3.1 | 1.5 | < 0.001 |
II > I > III | ||||
| Vertical relationship | ||||||||||||
| Go-Me to FH plane (°) | 26.9 | 5.4 | 29.9 | 4.9 | 26.2 | 4.5 | 0.053 | NS | ||||
| Overbite (mm) | 1.4 | 1.3 | 2.9 | 1.9 | 2.7 | 1.9 | 0.014 |
II > I | ||||
ANB, A point-nasion-B point angle; Go-Me, gonion-menton; FH, Frankfort horizontal; SD, standard deviation; NS, not significant.
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