Internal function to load birth data, select columns, create rural indicator,
and format county identifiers.
Usage
load_and_process_birth_data(
birth_data_txt,
columns_to_select,
rucc_col,
birth_county_col
)
Arguments
- birth_data_txt
Path to birth data file
- columns_to_select
Column names to select (NULL for all)
- rucc_col
Column name for Rural-Urban Continuum Code
- birth_county_col
Column name for birth county identifier
Value
Processed birth data frame