Learn R Programming

redcapAPI (version 2.10.0)

fieldChoiceMapping: Split a Field Choice Mapping Into a Two Column Matrix

Description

Uses the string from the select_choices_or_calculations for the meta data to create a matrix of codes and their mapped labels.

Usage

fieldChoiceMapping(object, field_name, ...)

# S3 method for character fieldChoiceMapping(object, field_name, ...)

# S3 method for redcapApiConnection fieldChoiceMapping(object, field_name, ...)

Value

Returns a matrix with two columns, choice_value and choice_label

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