Fig. 2

Baseline vs. 12-month EQ-5D-3L index scores in biologic-naïve (a, b) and biologic-experienced (c, d) patients. Scatterplots show baseline EuroQol-5 dimensions questionnaire, 3-level version (EQ-5D-3L) index scores vs. 12-month EQ-5D-3L index scores or 12-month change in EQ-5D-3L index scores for biologic-naïve (N = 207) and biologic-experienced (N = 188) patients