Table 2.
Evaluation of mesiodistal dimensions of permanent teeth in different malocclusion groups.
| Jaw | Tooth | Class I | Class II | Class III | p |
|---|---|---|---|---|---|
| Maxillary | U1 | 8.25 ± 0.56a | 8.48 ± 0.61b | 8.39 ± 0.60ab | 0.047* |
| U2 | 6.35 ± 0.58a | 6.58 ± 0.64b | 6.52 ± 0.60ab | 0.035* | |
| U3 | 7.44 ± 0.46 | 7.60 ± 0.50 | 7.52 ± 0.50 | 0.108 | |
| U4 | 6.72 ± 0.44a | 6.89 ± 0.45b | 6.88 ± 0.48ab | 0.033* | |
| U5 | 6.44 ± 0.47a | 6.66 ± 0.56b | 6.60 ± 0.48ab | 0.018* | |
| U6 | 9.74 ± 0.56a | 9.91 ± 0.52ab | 9.95 ± 0.47b | 0.025* | |
| U7 | 9.33 ± 0.68 | 9.50 ± 0.62 | 9.33 ± 0.71 | 0.191 | |
| Mandibular | L1 | 4.96 ± 0.49a | 5.23 ± 0.36b | 5.11 ± 0.39b | <0.001** |
| L2 | 5.53 ± 0.42a | 5.70 ± 0.53b | 5.63 ± 0.40ab | 0.048* | |
| L3 | 6.23 ± 0.44a | 6.42 ± 0.40b | 6.46 ± 0.48b | 0.002* | |
| L4 | 6.71 ± 0.44 | 6.85 ± 0.41 | 6.83 ± 0.48 | 0.113 | |
| L5 | 6.86 ± 0.59 | 6.97 ± 0.45 | 6.93 ± 0.48 | 0.353 | |
| L6 | 10.41 ± 0.67 | 10.46 ± 0.56 | 10.62 ± 0.64 | 0.087 | |
| L7 | 9.76 ± 0.64a | 9.40 ± 0.76b | 9.89 ± 0.63a | <0.001** |
a, b, ab upper icons: The difference between the groups (the same letter in each group shows that there is no difference between the groups). The comparisons between the groups were made by one-way analysis of variance. Tukey multiple comparison test was used to determine the difference groups. *p < 0.05, **p < 0.001.