Page Last Updated: June 1, 2026

Version: BR15.2πŸ”—

Release date: 2025-09-23

General FeaturesπŸ”—

  • 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/

Basic DemographicsπŸ”—

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 β€˜child_race’ field)

FiltersπŸ”—

  • Removed age fields from TLFB
    • gestational_age
    • adjusted_age
    • candidate_age
  • Removed β€˜Specimen ID’ fields from BioSpecimen tables

List of files changed from 15.1 to 15.2πŸ”—

Basic DemographicsπŸ”—

  • phenotype/sed_basic_demographics.json
  • phenotype/sed_basic_demographics.parquet
  • phenotype/sed_basic_demographics.tsv

BioSpecimensπŸ”—

  • 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-2πŸ”—

  • 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

TLFBπŸ”—

  • 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 PregπŸ”—

  • phenotype/pex_bm_healthv2_preg.json

CountsπŸ”—

  • 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 IssuesπŸ”—

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.