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Table 2 Sample size weighted Pearson correlation coefficients (r values) for change from baseline in visual analogue scale pain

From: High correlation of VAS pain scores after 2 and 6 weeks of treatment with VAS pain scores at 12 weeks in randomised controlled trials in rheumatoid arthritis and osteoarthritis: meta-analysis and implications

Time point

2 weeks

6 weeks

12 weeks

2 weeks

1

  

6 weeks

0.84

1

 

12 weeks

0.79

0.96

1

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Arthritis Research & Therapy

ISSN: 1478-6362

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