Table 3
Frequency (%) of the Kellgren and Lawrence scores for involved and contralateral knee (n=210)
Kellgren and Lawrence
Involved knee
Contralateral knee
0
19 (9)
114 (54)
1
42 (20)
43 (21)
2
98 (47)
39 (19)
3
40 (19)
11 (5)
4
11 (5)
3 (1)