Maps codes for SEER registries to 2-letter acronyms and
corresponding descriptions.
Usage
mapRegs(code=NA)
Arguments
code
Full SEER codes as found in SEER Cancer files. Add 1500 to popuation file codes get such cancer file codes.
If this argument is missing (the default) a full dataframe of symbols and descriptions is returned.
Value
A dataframe of SEER registry symbols and descriptions with rownames such as "1501" for
sf (san francisco) and "1520" for dM (detroit Michigan), or just the symbol if the rowname is given.
Note that city characters are in lower case and state characters are in upper case.