Calculator for assessment of surgical success according to expects results This calculator works off-line. (IE4)
This calculator can be used to determine whether the 95% confidence intervals of the success rate achieved by a treatment regime (surgical or otherwise) includes the expected or publishedsuccess rate.
Enter numbers into the table for each time period. In "failures" and "censored" include those which have "failed" or been lost to followup in the relevant interval even if treated in a previous interval.