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
fociinterpretationscoreandfocirawscorefields 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_1andeeg_ch_chl_2to align with main form (eeg_ch_chkl) - Exclusion of selected fields
- New 'domain'/'subdomain' DD elements: The 'domain' and 'subdomain' DD elements updated to 'Tabular EEG' and 'Administrative' for
- 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.
- Adjust DD for
- Visit Data
- Removal of
missed_visit_date
- Removal of
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_dataTLFB 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 |