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Table 3 Changes in alveolar bone thickness at the crestal, mid-root and apical third

From: Displacement in root apex and changes in incisor inclination affect alveolar bone remodeling in adult bimaxillary protrusion patients: a retrospective study

  T0 T1 P Value
Mean SD 25% Percentile Median 75% Percentile Mean SD 25% Percentile Median 75% Percentile
Central Crestal- labial 0.8 0.3 0.7 0.8 1.0 0.8 0.3 0.6 0.8 1.0 0.2T
Mid- labial 0.7 0.2 0.6 0.7 0.8 0.9 0.4 0.6 0.8 1.1 < 0.01W
Apical- labial 0.9 0.3 0.7 0.9 1.0 1.0 0.6 0.7 0.9 1.3 0.3W
Crestal-palatal 1.6 0.4 1.3 1.5 1.9 0.7 0.9 0.0 0.4 1.3 < 0.001W
Mid- palatal 2.9 0.8 2.2 2.8 3.4 2.2 1.4 1.3 2.0 3.3 < 0.001T
Apical- palatal 4.4 1.4 3.5 4.4 5.2 4.2 1.8 3.0 4.1 5.6 0.04W
Crestal- total 8.3 0.7 7.8 8.1 8.6 7.9 1.1 7.3 7.7 8.4 < 0.001T
Mid- total 8.6 0.9 7.8 8.4 9.1 8.5 1.5 7.4 8.3 9.7 0.6T
Apical- total 8.8 1.1 8.0 8.7 9.3 9.0 1.7 7.6 9.1 10.0 0.4W
Lateral Crestal- labial 0.7 0.5 0.4 0.7 0.9 0.6 0.4 0.5 0.7 0.8 0.3W
Mid- labial 0.5 0.3 0.2 0.5 0.7 0.6 0.4 0.4 0.7 0.9 < 0.001T
Apical- labial 0.5 0.5 0.0 0.5 0.8 0.7 0.5 0.3 0.7 1.0 0.1W
Crestal-palatal 1.4 0.5 1.0 1.3 1.8 0.4 0.6 0.0 0.0 0.8 < 0.001T
Mid- palatal 2.5 0.9 1.9 2.3 2.9 1.5 1.1 0.1 1.4 2.3 < 0.001W
Apical- palatal 3.8 1.3 3.1 3.6 4.6 3.1 1.6 2.0 2.8 4.2 < 0.001W
Crestal- total 7.9 0.8 7.5 7.9 8.4 7.1 0.9 6.3 6.9 7.6 < 0.001T
Mid- total 8.1 1.2 7.4 7.8 8.9 7.5 1.2 6.5 7.2 8.5 < 0.001T
Apical- total 8.2 1.3 7.1 8.2 9.0 7.7 1.5 6.7 7.4 8.9 < 0.01T
  1. SD standard deviation, T paired t-test, W Wilcoxon test
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