Page Last Updated: June 1, 2026

Version: BR11🔗

Release date: 2025-01-08

New Features🔗

Added 'Nails' toxicology results file & corresponding Data Dictionary
- Nails toxicology results: bio_biosample_nails_results.tsv (n=449)
- Data Dictionary: bio_biosample_nails_results.json (Metadata based on Data Dictionary provided)
Fields prepended with bio_
Nail type filename modified to bio_biosample_nails_type

Added 'Visit labels' to 'Basic Demographics'
Fields set with unique fieldnames (e.g. sed_basic_demographics_abc)
Added 'levels' information to json metadata
Removed fields derived from ‘Demographics Screener’ (adm_bm_screen)
- hashed_global_id, education, language, income
Added fields derived from REDCap Demographics (sed_bm_demo)
- Income: sed_bm_demo_income_002
- Education: sed_bm_demo_edu_001
- Language: sed_bm_demo_lang

Default values set for all DD elements
- Basic Demographics & Visit Data categories DD elements
- Instrument DD elements
'Domain' label changes:
- EEG/MRI: 'Tabular Imaging'
- bio = Biospecimens
- mh = Behavior/Child-Caregiver Interaction
- sed = Social/Environmental Health Determinants
- sens = Biosensor
'Study' label changes
- 'Core' and 'Substudy' used
- Removed 'Derivatives' ('Substudy' used for all imaging derivatives)
Changed 'display_order' to 'order_display'
'table_name' and 'table_label' now unique
- table_name = Instrument name
- table_label = Instrument/Category title
Added pending DD elements & set default values for these
Added missing values for MRI DD elements

Z-scores scoring algorithm mended and re-scored for 'Height/Weight/Head/Circumference' (ph_ch_anthro)

sed_bm_demo_roster_001__dk
- From: adults dk/decline
- To: How many adults (18 or older) are living at your address? Declined or Don't Know responses
sed_bm_demo_roster_002__dk
- From: children dk/decline
- To: How many children (17 or older) are living at your address? Declined or Don't Know responses
sed_bm_demo_work__oth_001__02
- From: Work full time or part time?
- To: Other biological parent: work full time or part time?

Instruments excluded
- Demographics Screener (adm_bm_screen)
- GABI Setup (nt_pa_gabi_rcpt)
- Transition in Care (sed_cg_tic)
Fields excluded
- sed_bm_ehits_flag01
- sed_bm_demo_herit_001__01 to sed_bm_demo_herit_001__02
- sed_bm_demo_herit_002__01 to sed_bm_demo_herit_002__07
- sed_bm_demo_herit__oth_001__01 to sed_bm_demo_herit__oth_001__02
- sed_bm_demo_herit__oth_002__01 to sed_bm_demo_herit__oth_002__07
- sed_bm_demo_roster_001__00
- sed_bm_demo_work_002_post to sed_bm_demo_work_004_post
- sed_bm_demo_work_004__01
- sed_bm_demo_instr_011
- sed_bm_demo_instr_012
- sed_bm_demo_income_001