Figure 1. Changes in the median scores of (a) total WOMAC, (b) WOMAC-pain subscale, (c) WOMAC-stiffness subscale, (d) WOMAC-physical function subscale, (e) VAS-pain, and (f) HAQ with respect to baseline (Visit 1) scores. VAS: Visual Analog Scale; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; HAQ: Health Assessment Questionnaire.
