Figure 5

Extent of structural lesions (mean sum score) per age group. Maximum sum score = 48. (A) Sclerosis. (B) Osteophytes. (C) Joint space alterations.

Extent of structural lesions (mean sum score) per age group. Maximum sum score = 48. (A) Sclerosis. (B) Osteophytes. (C) Joint space alterations.