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Table 5 Bone thickness parameters measured from axial sections

From: Three-dimensional evaluation of root dimensions and alveolar ridge width of maxillary lateral incisors in patients with unilateral agenesis

  Group Mean SD 25th percentile 50th percentile 75th percentile p
Axial method
 Labial bone thickness (mm)
  2 mm apical to CEJ MLIA 0.00 0.00 0.00 0.00 0.00 0.15
Control 0.11 0.34 0.00 0.00 0.00
  4 mm apical to CEJ MLIA 0.41 0.64 0.00 0.00 1.10 0.083
Control 0.72 0.61 0.35 0.60 1.00
  6 mm apical to CEJ MLIA 1.13 0.47 0.90 1.20 1.30 0.662
Control 1.15 0.62 1.00 1.25 1.50
  10 mm apical to CEJ MLIA 1.53 0.64 1.20 1.20 2.00 0.296
Control 1.64 0.73 1.25 1.40 1.85  
 Palatal bone thickness (mm)
  2 mm apical to CEJ MLIA 0.13 0.35 0.00 0.00 0.00 0.944
Control 0.08 0.26 0.00 0.00 0.00  
  4 mm apical to CEJ MLIA 0.77 0.76 0.00 0.60 1.40 0.404
Control 0.98 0.74 0.45 0.90 1.35  
  6 mm apical to CEJ MLIA 1.64 1.08 0.90 1.10 2.10 0.803
Control 1.54 0.85 0.95 1.45 1.90  
  10 mm apical to CEJ MLIA 2.83 1.69 1.40 2.60 4.20 0.618
Control 2.36 1.59 1.35 1.75 3.45  
 Total labiopalatal bone thickness (mm)
  2 mm apical to CEJ MLIA 0.13 0.35 0.00 0.00 0.00 0.631
Control 0.20 0.46 0.00 0.00 0.00  
  4 mm apical to CEJ MLIA 1.17 1.30 0.00 0.60 2.80 0.190
Control 1.71 0.75 1.40 1.75 2.20  
  6 mm apical to CEJ MLIA 2.78 1.16 1.80 2.40 3.40 0.771
Control 2.69 0.91 2.10 2.40 3.00  
  10 mm apical to CEJ MLIA 4.36 1.84 2.50 4.30 6.10 0.693
Control 4.00 1.46 3.20 3.95 4.40