Figure 2From: Clinically important improvement in the WOMAC and predictor factors for response to non-specific non-steroidal anti-inflammatory drugs in osteoarthritic patients: a prospective studyBox plot of the WOMAC raw change (6-week follow up vs. baseline) within transition scale at endpoint. Central line, median; boxes, 25th to 75th percentiles; whiskers, 95% confidence intervals.Back to article page