This function supports ratetable() terms in a model
statement, within survexp and pyears.
Usage
ratetable(...)
Arguments
...
the named dimensions of a rate table
Author
Terry Therneau
Details
This way of mapping a rate table's variable names to a user data frame
has been superseded, instead use the rmap argument of the
survexp, pyears, or survdiff routines. The function remains only to
allow older code to be run.