Skip to contents

Replace Values for Multiple Variable - Wrapper

Source: R/utils.R
replace_values_dataset.Rd

This function is used to replace the value of multiple columns in the dataset based on the provided corresponding input values.

Usage

replace_values_dataset(.data, phaseVar = "PHASE", input_values)

Arguments

.data

Data.frame

phaseVar

Variable name for the ADNI study protocol, Default: "PHASE"

input_values

A nested list values of each columns associated with corresponding ADNI study phase and the format will be: [column_name][[phase_name]]$values

  • code Value that will be replaced

  • decode Values that will replace coded value (code)

Value

A data frame with replaced values

See also

Other functions to replace values: convert_to_missing_value(), replace_values_phase_specific(), replace_values_single_var()

Examples

if (FALSE) { # \dontrun{
data_dict_dd <- get_factor_levels_datadict(
  .datadic = ADNIMERGE2::DATADIC,
  tbl_name = NULL,
  nested_value = TRUE
)
all_fld_name <- get_factor_fldname(
  .datadic = data_dict_dd,
  tbl_name = "REGISTRY",
  dd_fldnames = colnames(ADNIMERGE2::REGISTRY)
)
input_values <- collect_value_mapping(
  .datadic = data_dict_dd,
  tbl_name = "REGISTRY",
  all_fld_name = all_fld_name
)
result_dataset <- replace_values_dataset(
  .data = ADNIMERGE2::REGISTRY,
  phaseVar = "COLPROT",
  input_values = input_values
)
} # }