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A case-control study was conducted on osteoarthritis and sedentary occupational status. Study subjects were recruited using...

A case-control study was conducted on osteoarthritis and sedentary occupational status. Study subjects were recruited using flyers posted on community bulletin boards and then examined by orthopedists involved in the study. What potential bias could have been introduced using this recruitment method?

  1. Selection bias
  2. Information bias
  3. Confounding bias
  4. Loss to follow-up bias
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Answer #1

The corresponding case study will produce information bias. It's a kind of research in the community which can be use to collect the information what is the reason for certain cause.

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