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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

Ā Ā 

Grade 2

0.001a

  1. aThe mean difference is significant at the 0.05 level.