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Table 8 Tukey HSD for comparison of means among the different grades of ankyloglossia individually

From: Skeletal and dental characteristics in subjects with ankyloglossia

Parameters (mm) Grades of ankyloglossia Intergroup comparison between grades of ankyloglossia Significance
Maxillary intercanine width Grade 1 Grade 2 0.291
Grade 3 0.526
Grade 2 Grade 1 0.291
Grade 3 0.956
Grade3 Grade 1 0.526
Grade 2 0.956
Mandibular intercanine width Grade 1 Grade 2 0.766
Grade 3 1.000
Grade 2 Grade 1 0.766
Grade 3 0.697
Grade 3 Grade 1 1.000
Grade 2 0.697
Maxillary intermolar width Grade 1 Grade 2 0.979
Grade3 0.363
Grade 2 Grade 1 0.979
Grade 3 0.232
Grade 3 Grade 1 0.363
Grade 2 0.232
Mandibular intermolar width Grade 1 Grade 2 0.458
Grade 3 0.896
Grade 2 Grade 1 0.458
Grade 3 0.708
Grade 3 Grade 1 0.896
Grade 2 0.708
Maxillary tooth size-arch length discrepancy Grade 1 Grade 2 0.421
Grade 3 0.152
Grade 2 Grade 1 0.421
Grade 3 0.512
Grade 3 Grade 1 0.152
Grade 2 0.512
Mandibular tooth size-arch length discrepancy Grade 1 Grade 2 0.677
Grade 3 0.448
Grade 2 Grade 1 0.677
Grade 3 0.774
Grade 3 Grade 1 0.448
Grade 2 0.774
Overbite Grade 1 Grade 2 0.984
Grade 3 0.016a
Grade 2 Grade 1 0.984
Grade 3 0.001a
Grade 3 Grade 1 0.016a
   Grade 2 0.001a
  1. aThe mean difference is significant at the 0.05 level.