| Field Name | Format | Description |
|---|---|---|
| PATIENT | Character or Numeric | *Required Patient identifier Matches 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 baseline_arm_1 = Baseline month_6_arm_1 = Month 6 month_12_arm_1 = Month 12 month_24_arm_1 = Month 24 month_36_arm_1 = Month 36 outcomes_arm_1 = Outcomes | *Required REDCap event name Specifies protocol timepoint (e.g., baseline, month 6, month 12) associated with each row of data |
| redcap_repeat_instrument | Character myocardial_infarction_questionnaire = 20. Myocardial Infarction Questionnaire stroke_questionnaire = 21. Stroke Questionnaire | Code for REDCap form name of a repeatable form |
| redcap_repeat_instance | Numeric | Integer counter for REDCap's repeating instance forms |
| birth_d | YYYY-MM-DD | *Required Birth date (SRN) Should be complete in baseline form |
| sex | Numeric 1 = Male 2 = Female 99 = Unknown | *Required Sex at birth (SRN) Should be complete in baseline form |
| ic_dt | YYYY-MM-DD | *Required Date the informed consent was signed (SRN enrollment date) |