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Table 3 Changes in self-reported clinical outcomes toolsSD = standard deviation; pr = point-biserial partial regression coefficient as measure of effect size with 0.14 small, 0.36 medium, and 0.51 large effect (Rosnow & Rosenthal, 2008)

From: Web-based therapeutic exercise resource center as a treatment for knee osteoarthritis: a prospective cohort pilot study

  Baseline 8-Weeks Test statistics
  Mean SD Mean Mean SD Mean Mean
mSF-WOMAC 17.00 7.67 10.42 7.94 7.01 <0.001 0.70
  Stiffness 3.23 1.55 1.96 1.40 6.66 <0.001 0.68
  Pain 5.67 2.60 3.60 2.91 6.20 <0.001 0.66
  Daily functioning 8.10 3.99 4.87 4.10 6.51 <0.001 0.67
WHO-physical 67.28 15.87 72.21 14.44 -2.53 0.015 0.33
WHO-psychological 74.06 12.93 75.90 13.76 -1.28 0.208 0.18
Self-efficacy 16.94 4.77 19.59 6.06 -4.60 <0.001 0.54