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Sample mean
| Male (n = 11) | Female (n = 11) | P value | |
|---|---|---|---|
| Age (SD) | 21.54 (1.50) | 22.45 (5.53) | .609 |
| Mn. set back (SD) | 10.83 (1.91) | 9.22 (2.76) | .130 |
| Post. impaction (SD) | 3.72 (1.36) | 3.77 (1.32) | .938 |
Mandibular set back and posterior impaction are expressed by millimeters. The t test was used, and P values <.05 are statistically significant
Abbreviations: Mn. mandibular, Post. posterior, SD standard deviation
