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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