A statistic that determines whether at least one clinical event was present during the specified time interval. It
is summarized as a categorical value.
Methods
Inherited methods
Method new()
Arguments
personLine
the means of converting occurrences to a single event per patient.
For presence this could be any, observed or adherent
Method clone()
The objects of this class are cloneable with this method.
Usage
Presence$clone(deep = FALSE)
Arguments
deep
Whether to make a deep clone.