Document Classification

Section Type: RESULTS

Text: There was no difference between treatment and control groups in terms of change in pain score (2. 0 + / - 3. 4 vs. 2. 5 + / - 3. 8, P = 0. 41), stiffness (0. 7 + / - 1. 6 vs. 0. 8 + / - 1. 5, P = 0. 52), physical function (5. 2 + / - 9. 5 vs. 4. 6 + / - 9. 6, P = 0. 49), overall score (7. 8 + / - 13. 1 vs. 7. 8 + / - 13. 5, P = 0. 81), and analgesic use (133 + / - 553 vs. -88 + / - 755, P = 0. 12).