Page Last Updated: June 1, 2026
Version: BR15.2π
Release date: 2025-09-23
General Featuresπ
- SPM-2 - Scoring fields
- Lasso bucket changed
- From:
s3://midb-hbcd-lasso-data-prerelease/br15.2 - To:
s3://midb-hbcd-lasso-hdcc-qc-br/br15.2/
- From:
Basic Demographicsπ
Reviewed scoring for AOU and ACS EthnoRacial fields:
- AOU - Race/Ethnicity: rc_mother_ethnoracial_aou_race_ethnicity
- ACS - Multi Ethnicity: screen_mother_ethnoracial_acs_by_multi_ethnicity
- ACS - Multi Race: screen_mother_ethnoracial_acs_by_multi_race
- ACS - Child - Multi Race: child_ethnoracial_acs_by_multi_race
- Multiracial options merged into one option (due to limited granularity on βchild_raceβ field)
Filtersπ
- Removed age fields from TLFB
- gestational_age
- adjusted_age
- candidate_age
- Removed βSpecimen IDβ fields from BioSpecimen tables
List of files changed from 15.1 to 15.2π
Basic Demographicsπ
- phenotype/sed_basic_demographics.json
- phenotype/sed_basic_demographics.parquet
- phenotype/sed_basic_demographics.tsv
BioSpecimensπ
- phenotype/bio_bm_biosample_nails_results.json
- phenotype/bio_bm_biosample_nails_results.parquet
- phenotype/bio_bm_biosample_nails_results.tsv
- phenotype/bio_bm_biosample_nails_results_shadow.parquet
- phenotype/bio_bm_biosample_nails_results_shadow.tsv
- phenotype/bio_bm_biosample_urine.json
- phenotype/bio_bm_biosample_urine.parquet
- phenotype/bio_bm_biosample_urine.tsv
- phenotype/bio_bm_biosample_urine_shadow.parquet
- phenotype/bio_bm_biosample_urine_shadow.tsv
SPM-2π
- phenotype/ncl_cg_spm2__inf.json
- phenotype/ncl_cg_spm2__inf.parquet
- phenotype/ncl_cg_spm2__inf.tsv
- phenotype/ncl_cg_spm2__inf_shadow.parquet
- phenotype/ncl_cg_spm2__inf_shadow.tsv
TLFBπ
- phenotype/pex_ch_tlfb.json
- phenotype/pex_ch_tlfb.parquet
- phenotype/pex_ch_tlfb.tsv
- phenotype/pex_ch_tlfb_shadow.parquet
- phenotype/pex_ch_tlfb_shadow.tsv
PEX Health V2 Pregπ
- phenotype/pex_bm_healthv2_preg.json
Countsπ
- Total number of participants queried from DB: 1,426
- Total number of visits
- All: 2,207
- V01: 1,426
- V02: 660
- V03: 121
- By Sex (V02/V03 visit done):
- Female: 328
- Male: 338
Resolved Known Issuesπ
BR15.2 aligns with the interim public Release 1.1 - please refer to the Resolved Known Issues section of the official Release Notes > 1.1 Resolved Known Issues.