Returns a list of available variables in the PNADC microdata for a given module.
This is a convenience wrapper around pnadc_dictionaries.
Arguments
- module
Character. The module identifier (e.g., "deficiencia", "habitacao").
- year
Numeric. Year to get variables for. Uses most recent year if NULL.
- cache_dir
Character. Directory for caching downloaded files. Default uses
tools::R_user_dir("healthbR", "cache").- refresh
Logical. If TRUE, re-download even if file exists in cache. Default is FALSE.
Examples
if (FALSE) { # interactive()
# list variables for deficiencia module
pnadc_variables(module = "deficiencia", cache_dir = tempdir())
}