Fig. 3

Correlations between clinical measures of rheumatoid arthritis (RA) signs and symptoms and patient-reported outcomes in overall RA population (placebo and CZP combined, intention-to-treat population). CRP C-reactive protein, CZP certolizumab pegol, DAS28 Disease Activity Score in 28 joints, ESR erythrocyte sedimentation rate, FAS Fatigue Assessment Scale, HAQ-DI Health Assessment Questionnaire-Disability Index, JS joint score, MOS-SPI Sleep Problem Index II domain of the 12-item Medical Outcomes Study Sleep Scale, PtGA Patient Global Assessment of Disease Activity, RADAI Rheumatoid Arthritis Disease Activity Index, RAPID3 Routine Assessment of Patient Index Data 3, TS total score