Phrases with «sample attrition»

"sample attrition" refers to the decrease in the number of participants or subjects in a study over time. It happens when individuals drop out or become unavailable for various reasons, such as losing interest, moving away, or being unable to continue participating. Full definition

Sentences with «sample attrition»

  • Sample attrition from the first to the second wave of the survey further reduced the sample size, although additional cases included in the second wave somewhat compensated for this loss. (journals.plos.org)
  • 2 Due largely to patient death, sample attrition at the one - year follow - up was higher for two of the other outcomes — patient functional status and satisfaction with care. (toptierevidence.org)
  • This study is limited due to high sample attrition. (cebc4cw.org)
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