Table 2.
Category | Number | |
---|---|---|
N | Total: 265 | |
Age | Mean ± SD: 13.7 ± 1.9 | |
Range: 11 - 17 | ||
Overjet | Mean ± SD: 3.9 ± 3.7 | |
Range: -7.0 - 15.0 | ||
BMI | Mean ± SD: 19.1 ± 3.2 | |
Range: 13.1 - 31.6 | ||
Normal | 245 (93.9%) | |
Overweight | 16 (6.1%) | |
Sex | Female | 166 (62.6%) |
Male | 99 (37.4%) | |
Profile view | Convex | 179 (67.5%) |
Straight | 52 (19.7%) | |
Concave | 34 (12.8%) | |
Frontal view | Short lower face | 54 (20.4%) |
Normal lower face | 140 (52.8%) | |
Long lower face | 71 (26.8%) | |
Mandibular angle | Flat | 43 (16.2%) |
Normal | 125 (47.2%) | |
Steep | 97 (36.6%) | |
Tonsil size | Normal | 244 (92.8%) |
Hypertrophic | 19 (7.2%) | |
Relative tongue size | Normal | 241 (91.6%) |
Large | 22 (8.4%) | |
Shape of upper arch | Tapered | 36 (13.6%) |
Ovoid | 175 (66.3%) | |
Square | 53 (20.1%) | |
Shape of lower arch | Tapered | 40 (15.1%) |
Ovoid | 184 (69.4%) | |
Square | 41 (15.5%) | |
Height of palatal vault | High | 55 (21.1%) |
Normal | 206 (78.8%) | |
Molar relationship | Class I | 95 (35.9%) |
ClassII | 59 (22.3%) | |
ClassII subdivision | 43(16.2%) | |
ClassIII | 39 (14.7%) | |
ClassIII subdivision | 29(10.9%) | |
Incisor relationship | ClassI | 73 (28.3%) |
ClassII division1 | 121 (46.9%) | |
ClassII division2 | 13 (5.0%) | |
ClassIII | 51 (19.8%) | |
Vertical occlusion | Reduced overbite | 28 (10.8%) |
Normal | 115 (44.4%) | |
Deepbite | 85 (32.8%) | |
Reverse overbite | 31 (12%) | |