Table 1.

Patients’ demographic characteristics and radiological findings

Mean age, years	70.47±5.5
Gender, no.
Female	54
Male	46
Osteoarthritis, n
Mild (Grade I and II)	55
Severe (Grade III and IV)	45
Chondromalacia patella, n
Normal	25
Mild (Grade I and II)	29
Severe (Grade III and IV)	46
Medial meniscal tear, no
Normal	4
Degeneration	45
Tear	51
Bone marrow edema, no	45
Others
Enchondroma	4
Synovial chondromatosis	4
Osteochondroma	1