Table 1.
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) |