Page Last Updated: June 1, 2026

Version: BR20.2.2🔗

Release Date: 2026-01-05

Participants

3,605

Total Visits

8,415

V01: 3,545 | V02: 2,310
V03: 1,398 | V04: 679 | V05: 483

By Sex

V02 onwards visit done:
1,159 (F) | 1,271 (M)

V01 Only: 1,175 (Unknown)

Instrument Updates🔗

  • Basic Demographics
    • ACS Child Ethnicity set to 'Unknown': Field was defaulting to V01 value (Setting value to 'Unknown' for majority of entries). Fixed to match visit level data.
  • APA
    • Adjust index on 'Mania' subscale to correct scoring output
    • Inclusion of fociinterpretationscore and focirawscore fields for 'Repetitive Behavior' subscale.
  • EEG Acquisition Form
    • New 'domain'/'subdomain' DD elements: The 'domain' and 'subdomain' DD elements updated to 'Tabular EEG' and 'Administrative' for eeg_ch_chkl_1 and eeg_ch_chl_2 to align with main form (eeg_ch_chkl)
    • Exclusion of selected fields
  • TLFB
    • Stimulant SU flag: SU Flag for 'Stimulant' updated to not consider Wks01 & 02. TLFB re-scored accordingly.
  • Pex Health
    • Adjust index and mapping of values for selected fields (appearing as blank in BR20.2)
  • CHAOS
    • Adjust rounding of prorated scoring output to nearest whole number and set as 'integer'
  • BioSpecimen
    • Adjust DD for bio_c_crs_u_cat
    • Nails and Urine missing DD metafields: The 'domain', 'study', 'type_var', 'source' and 'table_label' DD elements are now included.
  • Visit Data
    • Removal of missed_visit_date

BR20.2.2 Resolved Known Issues🔗

Behavior & Caregiver-Child Interaction🔗
# Table/Var Fixed Issue/Update
1 CHAOS Round all score field values to whole numbers (prorated scoring occasionally outputs decimal values) and set data type to "integer"
Biospecimens🔗
# Table/Var Fixed Issue/Update
1 Urine Added formerly missing bio_c_crs_u_cat
Demographics🔗
# Table/Var Fixed Issue/Update
1 par_visit_data Remove par_visit_data_visit_missed_date
2 par_visit_data
TLFB SU Flag
Resolved erroneous including of SU during weeks 1 & 2, which are prior to pregnancy and shouldn’t be counted for TLFB SU flag
3 Basic Demo ACS Child combined race & ethnicity with multiracial aggregation by ethnicity (child_ethnoracial_acs_by_multi_ethnicity) largely incorrectly coded as '7' (Unknown)
Pregnancy & Exposure, Including Substance Use🔗
# Table/Var Fixed Issue/Update
1 APA 1/2 Correct sum scores for Mania. Issues included 5 added to every sum score, prorating scores when no items are missing, etc.
2 APA 1/2 Repetitive Behavior subscale - added missing total sum score variable
3 pex_bm_health_preg Corrected all blank values in pex_bm_health_preg__healthhx_002__01
4 Health V1-Illness Corrected all blank values in pex_bm_health_preg__illness_003__12, along with all other "highest temperature reported" items.
5 pex_bm_healthv2_preg Corrected all blank values in illness_015__12