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Table 2 Sample mean

From: Change of the airway space in mandibular prognathism after bimaxillary surgery involving maxillary posterior impaction

  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
  1. Mandibular set back and posterior impaction are expressed by millimeters. The t test was used, and P values <.05 are statistically significant
  2. Abbreviations: Mn. mandibular, Post. posterior, SD standard deviation