OpenIntro Statistics Dataset - mammogram

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dataset-834589216.csv 1.37 MB
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No license (All rights reserved)

This dataset was taken from the list of OpenIntro dataset files found at

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An experiment where 89,835 women were randomized to either get a mammogramor a non-mammogram breast screening. The response measured was whether theyhad died from breast cancer within 25 years.


  • treatment - a factor with levels controlmammogram
  • breast_cancer_death - a factor with levels noyes


Miller AB. 2014. Twenty five year follow-up for breast cancerincidence and mortality of the Canadian National Breast Screening Study:randomised screening trial. BMJ 2014;348:g366.

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