S4) Review the survival curve shown for a hypothetical study comparing the effects of two treatments...
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S4) Review the survival curve shown for a hypothetical study comparing the effects of two treatments (Treatment A and Treatment B), with survival measured in days (4pts total; 1pt each) a) What is the approximate 500-day cumulative survival for each group? Treatment A: Treatment B: b) What is the approximate median survival time? Treatment A: Treatment B: c) What is the approximate 2-year cumulative survival for each group? X Treatment A: Treatment B: d) At what approximate time does cumulative mortality reach 25% for each group? Treatment A: Treatment B: Survival probability 1.00- 0.75 0.50 0.25 0.00+ 0 250 Treatment A Treatment B 500 Time (days) 750 1000 S4) Review the survival curve shown for a hypothetical study comparing the effects of two treatments (Treatment A and Treatment B), with survival measured in days (4pts total; 1pt each) a) What is the approximate 500-day cumulative survival for each group? Treatment A: Treatment B: b) What is the approximate median survival time? Treatment A: Treatment B: c) What is the approximate 2-year cumulative survival for each group? X Treatment A: Treatment B: d) At what approximate time does cumulative mortality reach 25% for each group? Treatment A: Treatment B: Survival probability 1.00- 0.75 0.50 0.25 0.00+ 0 250 Treatment A Treatment B 500 Time (days) 750 1000
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Related Book For
Essentials of Statistics for the Behavioral Sciences
ISBN: 978-1285056340
8th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
Posted Date:
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