Table 1.
Evaluation of gender, location of the bifid mandibular condyle, and descriptive disc and joint disorders according to patient age.
| Age | p | ||||
| Median | Min. | Max. | |||
| Gender | |||||
| Male | 58.0 | 48.0 | 74.0 | 0.382 | |
| Female | 57.5 | 19.0 | 76.0 | ||
| Condylar side | |||||
| Right | 53.0 | 25.0 | 76.0 | 0.645 | |
| Left | 63.0 | 19.0 | 69.0 | ||
| Bilateral | 57.5 | 37.0 | 74.0 | ||
| Condylar position | |||||
| Unilateral | 59.0 | 19.0 | 76.0 | 0.739 | |
| Bilateral | 57.5 | 37.0 | 74.0 | ||
| Degeneration of the TMJ disc | |||||
| None | 57.0 | 25.0 | 70.0 | 0.646 | |
| Present | 58.5 | 19.0 | 76.0 | ||
| Displacement of the TMJ disc | |||||
| None | 56.0 | 19.0 | 70.0 | 0.008 | |
| Present | 66.0 | 54.0 | 76.0 | ||
| Deformation of the TMJ disc | |||||
| None | 59.0 | 25.0 | 74.0 | 0.982 | |
| Present | 55.0 | 19.0 | 76.0 | ||
| Degenerative osteoarthritis of the TMJ | |||||
| None | 58.0 | 19.0 | 76.0 | 0.829 | |
| Present | 59.5 | 54.0 | 65.0 | ||
| Effusion of the TMJ | |||||
| None | 63.0 | 25.0 | 74.0 | 0.080 | |
| Present | 54.0 | 19.0 | 76.0 | ||
| Subluxation of the TMJ | |||||
| None | 60.0 | 19.0 | 76.0 | 0.470 | |
| Present | 56.0 | 41.0 | 65.0 | ||
| Temporomandibular disorders | |||||
| Present | 57.5 | 19.0 | 76.0 | 0.817 | |
| None | 63.0 | 25.0 | 70.0 | ||
The Mann-Whitney test was used. TMJ: Temporomandibular joint; Min.: minimum; Max.: maximum. p-values shown in bold indicate statistically significant differences (p < 0.05).