Table 1
(A) The number (%) and grade of radiographic osteophytes in the TFJ of the signal knees
Grade Medial femur Lateral femur Medial tibia Lateral tibia Tibial spine Intercondylar
047 (80)54 (92)29 (49)45 (76)24 (41)35 (61)
1 8 (14) 4 (7)25 (42)12 (20)34 (59)22 (39)
2 3 (5) 1 (2) 5 (8) 2 (3)
3 1 (2)
Total595959595857
(B) The number (%) and grade of radiographic osteophytes in the TFJ of the contralateral knees
Grade Medial femur Lateral femur Medial tibia Lateral tibia Tibial spine Intercondylar
055 (93)59 (100)38 (64)52 (88)19 (33)32 (56)
1 4 (7)21 (36) 7 (12)38 (67)25 (44)
Total595959595757