Meta-analysis and Qualitative Approach in Cochrane Reviews
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Questions and Answers

Which factor caused positive heterogeneity test results in 27 Cherkin and colleagues' trial?

  • Treatment-related factor
  • Heterogeneous factor (correct)
  • Quality scales factor
  • Patient-related factor

    • Which type of trials showed clear homogeneity in results?

  • Randomized controlled trials
  • No additional treatment-controlled trials
  • Sham-controlled trials (correct)
  • Co-intervention controlled trials

    • Which type of trials had one trial showing different results from all the others?

  • Co-intervention controlled trials
  • Randomized controlled trials
  • Sham-controlled trials
  • No additional treatment-controlled trials (correct)

    • Which sensitivity analysis did not affect the statistical significance of the results?

    <p>Exclusion of trials not reporting randomization procedures</p> Signup and view all the answers

    What was the reason for 3 positive heterogeneity test results in no additional treatment-controlled trials?

    <p>Heterogeneous factor in one trial</p> Signup and view all the answers

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