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. 2011 Mar-Apr;19(2):161–168. doi: 10.1590/S1678-77572011000200013

Table 7.

Prevalence of anterior open bite according to breastfeeding duration in children without history of pacifier and/or finger-sucking habits (n=503)

Predictor Number (%) of children Number (%) of anterior open bite diagnosis
G1 (non-breastfed) 22 (100%) 2 (9.09%)
G2 (shorter than 6 months) 161 (100%) 3 (1.86%)
G3 (interruption between 6 and 12 months) 132 (100%) 3 (2.27%)
G4 (longer than 12 months) 188 (100%) 2 (1.06%)
Sum of groups 503 (100%) 10 (1.98%)