Fig. 2

Changes of RA treatment outcomes by age groups. A Changes in mean DAS28-CRP values, by age group, for the entire period and for each year. B Changes in mean JHAQ scores, by age group, for the entire period and for each year. C Changes in mean EQ5D values, by age group, for the entire period and for each year. Abbreviations: DAS28, 28-joint Disease Activity Score; JHAQ, Japan Health Assessment Questionnaire; EQ5D, EuroQol-5 Dimensions questionnaire