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Table 7 ANOVA for comparison of means of parameters among different grades of ankyloglossia

From: Skeletal and dental characteristics in subjects with ankyloglossia

Parameters (mm) Grades of ankyloglossia Mean Standard deviation P value
Maxillary intercanine width Grade 1 34.6013 3.09882 0.324
Grade 2 32.6724 3.01512
Grade 3 32.9825 4.04118
Mandibular intercanine width Grade 1 26.1613 2.29260 0.624
Grade 2 26.8103 2.26657
Grade 3 26.1667 2.79068
Maxillary intermolar width Grade 1 43.2563 3.69900 0.228
Grade 2 43.0678 2.30516
Grade 3 41.7050 2.01913
Mandibular intermolar width Grade 1 38.5275 3.92119 0.422
Grade 2 40.3730 3.98773
Grade 3 39.3333 3.79793
Maxillary tooth size-arch length discrepancy Grade 1 1.88 4.155 0.177
Grade 2 3.57 3.637
Grade 3 4.83 1.899
Maxillary tooth size-arch length discrepancy Grade 1 2.50 2.000 0.481
Grade 2 3.49 3.288
Grade 3 4.17 2.480
Overbite Grade 1 2.13 1.642 0.001a
Grade 2 2.26 2.127
  Grade 3 4.67 1.435  
  1. aThe mean difference is significant at the 0.05 level.