Collecting Variable Coded Values — collect_value_mapping_single_var • ADNIMERGE2

This function is used to collect the coded and decoded values for a given variable based on a data dictionary DATADIC().

Usage

collect_value_mapping_single_var(.datadic, tbl_name, fld_name)

Arguments

.datadic: Data dictionary dataset created using get_factor_levels_datadict() function
tbl_name: Dataset name
fld_name: Field/column name

Value

A list value:

code: Coded values
decode: Values that will replace the coded values, code

See also

get_factor_levels_datadict()

Other data dictionary codelist related functions: collect_value_mapping(), convert_value_mapping(), convert_value_mapping_phase_specific()

Examples

if (FALSE) { # \dontrun{
data_dict_dd <- get_factor_levels_datadict(
  .datadic = ADNIMERGE2::DATADIC,
  tbl_name = "ADAS",
  nested_value = TRUE
)
collect_value_mapping_single_var(
  .datadic = data_dict_dd,
  tbl_name = "ADAS",
  fld_name = "COCOMND"
)
} # }