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STSURVDIFF: Stata module to compute difference in Kaplan-Meier survival curves


  • Patrick Royston

    () (MRC Clinical Trials Unit)


stsurvdiff computes the difference in the Kaplan-Meier survival curves, and a pointwise confidence interval, at the two levels of a binary "treatment" variable.

Suggested Citation

  • Patrick Royston, 2011. "STSURVDIFF: Stata module to compute difference in Kaplan-Meier survival curves," Statistical Software Components S457223, Boston College Department of Economics.
  • Handle: RePEc:boc:bocode:s457223
    Note: This module should be installed from within Stata by typing "ssc install stsurvdiff". Windows users should not attempt to download these files with a web browser.

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    More about this item


    Kaplan-Meier; survival;


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