convert_mixed_instrument function

Convert Mixed Structure Instruments to Repeating Instruments

For longitudinal projects where users set allow_mixed_structure to TRUE, this function will handle the process of setting the nonrepeating parts of the instrument to repeating ones with a single instance.

convert_mixed_instrument(db_data_long, mixed_structure_ref)

Arguments

• db_data_long: The longitudinal REDCap database output defined by REDCapR::redcap_read_oneshot()$data
• mixed_structure_ref: Reference dataframe containing mixed structure fields and forms.

Returns

Returns a tibble with list elements containing tidy dataframes. Users can access dataframes under the redcap_data column with reference to form_name and structure column details.