Figure 2

Scatterplots illustrating serum 14-3-3η concentration according to radiographic progression of rheumatoid arthritis. Radiographic progression of rheumatoid arthritis (RA) was defined as any change in Sharp/van der Heijde score <1 or ≥1 at the end of the follow-up period (30 months for early RA (n = 33) and 2 years for established RA (n = 40)). Triangle = patients with no erosion; Square = patients with erosions; Line = mean levels.