Fig. 4

Efficacy variables in the certolizumab pegol (CZP) intention-to-treat (ITT) (n = 492) and week-24 CZP completer populations (n = 342). a Mean disease activity score in 28 joints (erythrocyte sedimentation rate) (DAS28(ESR)). b Mean health assessment questionnaire-disability index (HAQ-DI). c American College of Rheumatologists (ACR)20 response. d ACR50 and ACR70 responses. For patients who withdrew at week 16, observed data from the week-12 visit was also included in the week-24 data (start of open-label extension). MMRM mixed model repeated measures, NRI non-responder imputation