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Table 2 Outcome measures of the exercise group and the control group at baseline and 6 months post-intervention

From: Impact of home exercise program on self-efficacy and quality of life among primary knee osteoarthritis patients: a randomized controlled clinical study

 

Studied groups

t-test

p

Mean difference (% of difference)

Exercise group (n = 104)

Control group (n = 106)

VAS

Baseline

 Mean± SD

 Median(range)

58.29±17.4

60 (20–90)

61.2±13.7

60 (20–90)

1.3

0.17

2.9(4.86%)

After 6 months

 Mean± SD

 Median(range)

41.4±14.2

40 (20–70)

60.9±14.7

60 (20–90)

9.7

≤0.001*

19.5 (38.12%)

*p

≤0.001*

0.88

 

Mean change

−16.89

−0.3

 

% of change

−28.9 %

−0.49%

 

SF 36

Baseline

 Mean± SD

 Median(range)

60.1±7.5

62 (43–77)

60.35±10.7

62 (35–81)

0.15

0. 87

0.25 (0.41%)

After 6 months

 Mean± SD

 Median(range)

72.2 ±10.2

73(50–92)

60.92±10.54

61 (35–81)

7.8

≤0.001*

11.28 (16.9%)

*p

≤0.001 *

0.074

 

Mean change

12.1

0.57

 

% of change

20. 13%

0.94%

 

ESE_A

Baseline

 Mean± SD

 Median (range)

58.29± 6.9

59.4 (37.7–74.4)

55.98±11.3

55.3 (37.5–82.6)

1.7

0.075

2.3 (4.1%)

After 6 months

 Mean± SD

 Median(range)

71.5 ±7.6

72.4 (54.8–84.6)

57.72±11.1

55.9 (38.6–84.5)

10.4

≤0.001 *

13.7 (21.3%)

*p

≤0.001 *

0.23

 

Mean change

13.2

1.74

 

% of change

22.6%

3.1%

 
  1. t t test of significance, SD standard deviation, VAS visual analog scale, ESE-A Exercise Self-efficacy Scale, SF-36 Short-Form Health Survey
  2. *Paired t test, *p ≤0.05, significant