Table 2 Overall TMD prevalence rate comparison according to hypodontia/oligodontia and the location of congenitally missing teeth
|  | Groups | Overall TMD prevalence rate | P value (†) |
|---|---|---|---|
Hypodontia/Oligodontia | Hypodontia | 67.13% (n = 581) | < 0.001 |
Oligodontia | 100% (n = 2) |  | |
Control | 45.90% (n = 586) |  | |
Location of congenitally missing teeth | Anterior | 66.21% (n = 515) | < 0.001 |
Posterior | 73.47% (n = 49) | < 0.001 | |
With both anterior and posterior congenitally missing teeth | 78.95% (n = 19) | 0.002 | |
|  | Control | 45.90% (n = 586) |  |