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Collecting Coded Values for Multiple Variables

Source: R/utils.R
collect_value_mapping.Rd

This function is used to collect the coded values for a given set of variables.

Usage

collect_value_mapping(.datadic, tbl_name, all_fld_name)

Arguments

.datadic

Data dictionary dataset created using get_factor_levels_datadict() function

tbl_name

Dataset name

all_fld_name

List of column names that contains re-coded values

Value

List value that contains the coded and decoded values with corresponding column names that obtained using collect_value_mapping_single_var function.

See also

get_factor_levels_datadict() get_factor_fldname()

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

Examples

if (FALSE) { # \dontrun{
data_dict_dd <- get_factor_levels_datadict(
  .datadic = ADNIMERGE2::DATADIC,
  tbl_name = "CDR",
  nested_value = TRUE
)
tbl_unique_fldname <- get_factor_fldname(
  .datadic = data_dict_dd,
  tbl_name = "CDR",
  dd_fldnames = colnames(ADNIMERGE2::CDR)
)
collect_value_mapping(
  .datadic = data_dict_dd,
  tbl_name = "CDR",
  all_fld_name = tbl_unique_fldname
)
} # }