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Table 2 Exercise adherence score over time by group

From: The effect of transtheoretical model-lead intervention for knee osteoarthritis in older adults: a cluster randomized trial

 

Intervention (n = 103)

Control (n = 86)

  
 

Mean (SD)

Mean (SD)

t†

p

Week 4

7.59 ± 1.64

7.47 ± 2.24

0.450

0.653

Week 12

6.27 ± 1.86

6.19 ± 2.28

0.254

0.800

Week 24

7.58 ± 1.29

5.00 ± 1.53

11.646

< 0.001#

Week 36

6.55 ± 1.28

3.89 ± 1.53

12.043

< 0.001#

Week 48

5.56 ± 1.00

3.16 ± 1.31

12.999

< 0.001#

F‡

65.971

53.664

  

p

< 0.001*

< 0.001*

  
  1. Exercise adherence was evaluated by the participants filling in the NRS (0 = not at all through 10 = completely as instructed)
  2. SD standard deviation
  3. †Independent t test was used
  4. ‡One-way repeated measurement ANOVA was used
  5. *p < 0.05 was considered statistically significant
  6. #p < α’ = 0.05/5 = 0.01 was considered statistically significant
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Arthritis Research & Therapy

ISSN: 1478-6362

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