Fig. 3From: Dentofacial characteristics of oral breathers in different ages: a retrospective case–control studyIntra-groups association values (Pearson’s x 2, OR) for qualitative variables, group n1 (523), 5 to 12 years of age, with OB and NB. *Significant values. The variables that showed significant associations and risk of disease were Class II, RM, SM. DLAFH and BP (protective factors)Back to article page