drawAttritionDiagram draws the attrition diagram, showing how many people were excluded from
the study population, and for what reasons.
drawAttritionDiagram( object, targetLabel = "Target", comparatorLabel = "Comparator", fileName = NULL )
Either an object of type
cohortMethodData, a population object
generated by functions like
createStudyPopulation, or an object of
A label to us for the target cohort.
A label to us for the comparator cohort.
Name of the file where the plot should be saved, for example 'plot.png'.
See the function
ggsave in the ggplot2 package for supported file
A ggplot object. Use the
ggsave function to save to file in a different