distill_repeat_table_long function

Extract repeat tables from longitudinal REDCap databases

Sub-helper function to clean_redcap_long for single repeat table extraction.

distill_repeat_table_long(
  form_name,
  db_data_long,
  db_metadata_long,
  linked_arms,
  has_mixed_structure_forms = FALSE,
  mixed_structure_ref = NULL
)

Arguments

• form_name: The form_name described in the named column from the REDCap metadata.
• db_data_long: The REDCap database output defined by REDCapR::redcap_read_oneshot()$data
• db_metadata_long: The REDCap metadata output defined by REDCapR::redcap_metadata_read()$data
• linked_arms: Output of link_arms, linking instruments to REDCap events/arms
• has_mixed_structure_forms: Whether the instrument under evaluation has a mixed structure. Default FALSE.
• mixed_structure_ref: A mixed structure reference dataframe supplied by get_mixed_structure_fields().

Returns

A tibble of all data related to a specified form_name