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Table 1 Distribution of grading in the two groups according to the number of affected individuals and the affected mandibular angles

From: Bone apposition at the mandibular angles as a radiological sign of bruxism: a retrospective study

  Bruxism group Control group
# subjects # angles # subjects # angles
Grade 0 41 29 36 72
Grade 1 76 64 128
Grade 2 59 33 0 0
Grade 3 62 0 0
Bilateral different apposition 8
Bilateral identical apposition 28
Unilateral apposition 23
n 100 200 100 200
  1. In the bruxism group: laterality of apposition