Lecture 10 Flashcards
how to calculate risk
number of participants with outcomes / number of participants
How to calculate odds
number of participants with outcomes / number of non-outcomes
What is censoring
value of measurement or observation is only partially known
how to combat censoring
compute incidence rate ratio… doesn’t show pattern of events or time to the outcomes
What are the two primary info needed for Kaplan Meier curve
- whether the event has occurred
- the time to when the event or last follow up occurred
write out the Kaplan Meier estimator
do example in lecture for calculating Kaplan Meier curve
What is the hazard rate
probability of an event in the next instance - instantaneous incidence rate
What is the assumption of censoring
independent of the event of interest
What are some complex scenarios to extend survival analyses
- repeated events
- competing risks