clean_county_fips: Clean county FIPS codes
Description
Clean county FIPS codes
Usage
clean_county_fips(county, keep_unknown = FALSE)
Value
A character vector with leading and trailing whitespace removed.
If keep_unknown is FALSE, blanks and values representing
unknown counties are replaced with NA.
Arguments
- county
A character vector of county FIPS codes.
- keep_unknown
Replace values for "unknown" with NA?