Page Last Updated: April 8, 2026
Version: BR 4.0 (v1.3)🔗
New features🔗
- Added 3 new Data Dictionary elements (column headers)
- Unit (‘unit’)
- Display order (‘order_display’)
- Note (‘note’)
- Removed leaked HTML code from Data Dictionary and data
Additional Filters🔗
Excluded 5 EUY participants
Data Conversions🔗
- Converted 'Candidate age at Administration' from 'months' to 'years' (3 decimal point precision) for all visits other than V01
- Converted 'DoB' and 'Candidate age at Administration' @ V01 to 'n/a'
Previous Issues Addressed🔗
- Addressed participants listed on phenotype data but not listed in participants.tsv file (n=30)
Additional Notes🔗
- 'Site' currently not included in phenotypical data, only on the scans.tsv
- 'Site' to be added in future iterations as a column in each instrument's .csv file
- Based on the 3 letter code, needs conversion to ‘HBCDsiteXX’ coding scheme
Total number of unique participants and visits included in first data dump:
- 1,398 unique participants
- 1,918 visits
- V01 visits: 1,126
- V02 visits: 666
- V03 visits: 126