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Table 2 Malocclusions at 30 months after birth in children living in the southeast of Brazil

From: Longitudinal study of habits leading to malocclusion development in childhood

Overjet n %
Normal (up to 3 mm) 34 42.50
Overjet 46 57.50
Anterior crossbite 0 0.00
Overbite n %
Open bite 27 33.80
Normal (up to 3 mm) 38 47.50
Overbite 15 18.80
Posterior crossbite n %
Presence 34 42.50
Absence 46 57.50