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Convert List Collected Coded Values

Source: R/utils.R
convert_value_mapping.Rd

This function is used to convert list coded values that is created using collect_value_mapping() function.

Usage

convert_value_mapping(coded_values, tbl_name = NULL)

Arguments

coded_values

Variable name that contains coded values

tbl_name

Dataset name, Default: NULL

Value

A data frame that contains the following columns:

TBLNAME

Dataset name

FLDNAME

Variable name

PHASE

ADNI study phase/protocol

CODES

Nested dataset that contains code and decode values

See also

Other data dictionary codelist related functions: collect_value_mapping(), collect_value_mapping_single_var(), 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
)
tbl_unique_fldname <- get_factor_fldname(
  .datadic = data_dict_dd,
  tbl_name = "ADAS",
  dd_fldnames = colnames(ADNIMERGE2::ADAS_ADNIGO23)
)
coded_value <- collect_value_mapping(
  .datadic = data_dict_dd,
  tbl_name = "ADAS",
  all_fld_name = tbl_unique_fldname
)
convert_value_mapping(coded_value = coded_value)
} # }