Document Classification

Section Type: RESULTS

Text: Similarly, there were no differences between groups for changes in WOMAC pain, function, and stiffness scores (-5. 6 [95 % confidence interval -14. 9, 3. 6], -1. 9 [95 % confidence interval -9. 7, 5. 9], and 3. 7 [95 % confidence interval -6. 0, 13. 5], respectively), SF-36 physical and mental component summary scores (1. 7 [95 % confidence interval -1. 5, 4. 8] and 1. 2 [95 % confidence interval -2. 9, 5. 4], respectively), patient 's global assessment of disease activity (-2. 8 [95 % confidence interval -13. 9, 8. 4]), or activity measures.