Form B1a (UDsv3) Downloads
Latest Release: 1.0.0 (02/12/2026)
General download links
This section contains file downloads for the UDSv3 B1A: Evaluation Form — Blood Pressure Addendum.
- IVP PDF Form [Last Updated 02/12/2026]
- FVP PDF Form [Last Updated 02/12/2026]
- IVP Data Element Dictionary [Last Updated 02/12/2026]
- FVP Data Element Dictionary [Last Updated 02/12/2026]
NOTE
There have been some minor changes to the Form B1a header variable names to support the data ingest through the new NACC data platform. See the table below for details. The content in the B1a form has not been changed otherwise.
Changes to Form B1a Header Variables
| Change Summary | Question | OLD Variable Name | NEW Variable Name |
|---|---|---|---|
| UDSv3 variables consolidated into one date variable | Visit Month | VISITMO | - |
| UDSv3 variables consolidated into one date variable | Visit Day | VISITDAY | - |
| UDSv3 variables consolidated into one date variable | Visit Year | VISITYR | VISITDATE |
| Add new variable for B1a form date | B1a Blood Pressure Addendum - Form date | - | FRMDATEB1A |
| Rename variable - add "B1A" | B1a Blood Pressure Addendum - Examiner's initials | INITIALS | INITIALSB1A |
Submission Instructions
Please see Submitting Form B1a for UDSv3 visits