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Survival Outcomes

Groups Purpose Conditions or Assumptions Test Descriptive Measures (also used to calculate CIs)

Single sample

Describe survival and hazard

Non-informative censoring; reasonable number of events

One-sample log-rank test

Kaplan-Meier survival curve, median survival, hazard

Two+ independent samples

Compare survival

Non-informative censoring; reasonable number of events

Log-rank test

Kaplan-Meier survival curves, median survival, hazard ratio

Matched Pairs or Sets (2+)

Compare survival

Non-informative censoring; reasonable number of events

Sign test or conditional proportional hazards

Kaplan-Meier survival curves, median survival, hazard

 

 

 

rev. 29-Aug-2016

 

 

 

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