add_partial_keys function

Add partial key helper variables to dataframes

Make helper variables redcap_event and redcap_arm available as branches from var for later use.

add_partial_keys(db_data, var = NULL)

Arguments

• db_data: The REDCap database output defined by REDCapR::redcap_read_oneshot()$data
• var: The unquoted name of the field containing event and arm identifiers. Default NULL.

Returns

Two appended columns, redcap_event and redcap_arm

to the end of read_redcap output tibbles.