highly significantp < 0.01
Highly significant associations ( p < 0.01) were observed for all three non-symmetrical arch types.
Highly significant associations ( p < 0.01) were observed for all three non-symmetrical arch types.
Children with an obtuse/large GA (>130°) showed a trend toward higher rates of DIS, oral-motor impairment, and FTMJD.
While prevalence patterns suggest possible biomechanical maladaptation, these findings did not reach statistical significance and should be interpreted as preliminary indications.