Table 6: Comparison of overall and anterior tooth size ratios among different malocclusion groups (ANOVA).

Classification N Mean (%) SD (%) SE p value
Anterior ratio
Class I 288 78.05 0.52 0.03 0.001
Class II 110 79.14 0.72 0.07
Class III 30 77.54 0.66 0.13
Overall ratio
Class I 288 91.56 0.38 0.02 0.001
Class II 110 91.54 0.50 0.05
Class III 30 90.2 0.79 0.14