Split a Field Choice Mapping Into a Two Column Matrix
Split a Field Choice Mapping Into a Two Column Matrix
Uses the string from the select_choices_or_calculations
for the meta data to create a matrix of codes and their mapped labels.
fieldChoiceMapping(object, field_name,...)## S3 method for class 'character'fieldChoiceMapping(object, field_name,...)## S3 method for class 'redcapApiConnection'fieldChoiceMapping(object, field_name,...)
Arguments
object: redcapConnection or character(1). When character, is matches the format of the meta data field choices (i.e. rcon$meta_data()$select_choices_or_calculations).
field_name: character(1) gives the field name for which to make the choice mapping.
...: Arguments to pass to other methods
Returns
Returns a matrix with two columns, choice_value and choice_label