Figure 3. Cumulative probability distribution of changes from baseline in Genant-modified total Sharp scores by treatment at year 1 (A) and year 2 (B). The solid line represents patients treated with abatacept (A,B) and the dotted line represents patients treated with placebo (A) or treated with placebo for 12 months then abatacept for 12 months (B). All patients received background methotrexate.
