| Field Name | Format | Description |
|---|---|---|
| PATIENT | Character or Numeric | *Required Patient identifier Matches TB-SRN patients to tblBAS data |
| record_id | Character or Numeric | REDCap record ID (optional) Indicates which rows belong together in a multi-event REDCap data export. May or may not be equal to PATIENT or iedea_id depending on regional database setup. |
| redcap_event_name | Character | *Required REDCap event name Specifies protocol timepoint (e.g., baseline, month 2, end of treatment) associated with each row of data |