Change from baseline in Work Productivity Survey – Rheumatoid Arthritis (WPS-RA) by Health Assessment Questionnaire – Disability Index (HAQ-DI) response at week 24. §P ≤ 0.001, **P < 0.01 responders versus non-responders; P values were obtained using the non-parametric bootstrap-t method. Rate of interference is a score on a scale of 0 to 10 points (0 = no interference and 10 = complete interference). WPS-RA recall period is 1 month. Response is defined as a decrease from weeks 0 to 24 in the HAQ-DI score of greater than or equal to the minimum clinically important difference (MCID) in absolute value. BSL, baseline; RA, rheumatoid arthritis; WP, work productivity.