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. 2014 Jul 21;2014:132301. doi: 10.1155/2014/132301

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.