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Analysing Survival Data from Clinical Trials and Observational Studies

A practical guide to methods of survival analysis for medical researchers with limited statistical experience. Methods and techniques described range from descriptive and exploratory analysis to multivariate regression methods. Uses illustrative data from actual clinical trials and observational studies to describe methods of analysing and reporting results. Also reviews the features and performance of statistical software available for applying the methods of analysis discussed.

However, seriously biased estimates may be obtained if calculations are done
without carefully considering the definition of (1) time of entry into the study (entry
point); (2) events of interest (end-point); and (3) modalities of follow-up For the ...