Groups | Skeletal malocclusion, N (%) | P-value | ||
---|---|---|---|---|
Class I | Class II | Class III | ||
Without tooth agenesis | 199 (62.4) | 87 (27.3) | 33 (10.3) | Reference |
All types of tooth agenesis | 20 (71.4) | 3 (10.7) | 5 (17.9) | 0.11 |
Type of congenitally missing tooth | ||||
Premolar agenesis | 8 (61.5) | 1 (7.7) | 4 (30.8) | 0.039a |
Upper lateral incisor agenesis | 9 (69.2) | 2 (15.4) | 2 (15.4) | 0.597 |
Others tooth agenesis | 4 (100) | 0 (0) | 0 (0) | 0.302 |
Affected arch | ||||
Maxillary tooth agenesis | 15 (68.2) | 3 (13.6) | 4 (18.2) | 0.256 |
Mandible tooth agenesis | 7 (63.6) | 1 (9.1) | 3 (27.3) | 0.127 |
aStatistically significance difference (P < 0.05), Chi-square test.
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