Compared to Control what was the result of Certolizumab 400 mg on Pain?
mean changes from baseline at week 12 for the CZP 200 mg plus MTX, CZP 400 mg plus MTX, and PBO plus MTX groups were 5.6, 5.5 and 2.0 for the SF-36 MCS, respectively (Table 2; P < 0.001)