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. 2010 Jul;65(7):689–695. doi: 10.1590/S1807-59322010000700007

Table 1.

Prevalence of occlusal traits as % (count) in the sample (n = 122)

Trait
Dentition phase
  Late mixed 32.0 (39)
  Permanent 68.0 (83)
Molar class
  I 61.5 (75)
  II 34.4 (42)
  III 4.1 (5)
Overjet
  Normal 68.0 (83)
  Decreased 1.6 (2)
  Increased 30.3 (37)
Overbite
  Normal 56.6 (69)
  Decreased 7.4 (9)
  Increased 36.1 (44)
Anterior crossbite
  No 95.1 (116)
  Yes 4.9 (6)
Posterior crossbite
  No 88.5 (108)
  Yes 11.5 (14)
Scissorbite
  No 100.0 (122)
  Yes 0.0 (0)
Mandibular crowding
  No 69.7 (85)
  Yes 30.3 (37)
Dental midline deviation
  No 91.0 (111)
  Yes 9.0 (11)