Table 2.
Prevalence of malocclusions in the total sample according to the level of need for orthodontic treatment.
| Malocclusion | N (%) | Treatment need-DHC | P value | ||
| No/little | Moderate | Definite | |||
| N (%) | N (%) | N (%) | |||
|
| |||||
| Increased overjet (>3.5 mm) | 145 (36.3) | 69 (47.5) | 33 (22.8) | 43 (29.7) | 0.036∗ |
| Contact point displacements (>1 mm) | 216 (54.0) | 47 (21.8) | 80 (37.0) | 89 (41.2) | 0.000∗ |
| Increased overbite (>3.5) | 105 (26.3) | 39 (37.1) | 32 (30.5) | 34 (32.4) | 0.001∗ |
| Crossbite | 91 (22.8) | 16 (17.6) | 31 (34.1) | 44 (48.3) | 0.000∗ |
*Significant difference in chi-square test with 95% confidence interval.