| Incidental findings | Under 30 years | 30-49 years | 50 years or older | - | |||
|---|---|---|---|---|---|---|---|
| % | No. | % | No. | % | No. | p-value | |
| Subchondral pseudo cyst | 0.00 | 0 | 4.94 | 4 | 3.70 | 3 | 0.04 |
| Flattening and erosion ofcondyle and articular eminence | 2.47 | 2 | 11.11 | 9 | 27.16 | 22 | <0.001 |
| Osteophytes | 0.00 | 0 | 4.94 | 4 | 7.41 | 6 | 0.002 |
| Condylar hyperplasia | 0.00 | 0 | 1.23 | 1 | 0 | 0 | 0.45 |
| Condylar hypoplasia | 00.0 | 0 | 1.23 | 1 | 2.47 | 2 | 0.13 |
| Bifid condylar | 0.00 | 0 | 1.23 | 1 | 1.23 | 1 | 0.37 |
| Soft tissue calcification | 0.00 | 0 | 9.88 | 8 | 21.01 | 17 | <0.001 |