Page Last Updated: April 8, 2026
Version: BR20.2🔗
Release Date: 2025-12-16
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)
Features/General🔗
- Changed exclusion criteria to exclude participants based on hardcoded list of participants who 'Withdrew consent to share' (list based on Ripple form)
- List of measures & fields included/excluded - 2.0
BioSpecimen Toxicology Results🔗
- Ingestion into dat
- Fixed missing plural on 'nails' for all nails field names
- Changed from 'description' to 'Description' for DD element on BioSpecimen tables
- Removed Creatine and MEP fields from ‘Urine Results’:
- MEP
- 'bio_bm_biosample_urine_results_bio_c_mep_u'
- 'bio_bm_biosample_urine_results_bio_c_mep_u_cat'
- 'bio_bm_biosample_urine_results_bio_c_mep_unit_u'
- Creatine
- 'bio_bm_biosample_urine_results_bio_creat_u'
- 'bio_bm_biosample_urine_results_bio_creat_u_units'
- MEP
Basic Demographics (sed_basic_demographics)🔗
- Values for 'Mother Education', 'Mother Income' and 'Mother Race' (multi) populated based on V01 onwards
- Updated ‘Description’ for selected items
Visit Data (par_visit_data)🔗
- Biological Mother (BioSpecimen & TLFB) SU Flags fields
- Added 'from Biological Mother' to ‘Description’
- Added
*_bm_*abbreviation
- Child (Health V2) SU Flags fields
- Added
*_ch_*abbreviation
- Added
- Added ‘Stimulant’ Rollover SU flag field
- Updated 'Description' for Rollover SU flags in Visit Data
- par_visit_data_su_flag_alcohol: 'Rolled up Alcohol SU flag across sources (BioSpecimens, TLFB Self-report, Health V2 FAS)'
- par_visit_data_su_flag_cannabis: 'Rolled up Cannabis SU flag across sources (BioSpecimens, TLFB Self-report)'
- par_visit_data_su_flag_nicotine: 'Rolled up Nicotine SU flag across sources (BioSpecimens, TLFB Self-report)'
- par_visit_data_su_flag_opioid: 'Rolled up Opioid SU flag across sources (BioSpecimens, TLFB Self-report, Health V2 NOWS)'
- par_visit_data_su_flag_stimulant: 'Rolled up Stimulant SU flag across sources (BioSpecimens, TLFB Self-report)'
- Removed open text entries in 'reason_visit_missed' field
- Open text entries found only for the 'Other' entry (last concatenated response)
- Protocol Exception fields
- ‘protocol_exception’
- ‘protocol_exception_date’
- Withdrawal fields
- Removed ‘withdrawal’ and ‘withdrawal_reason’
- Replaced 'withdrawal_date' with 'missed_visit_date'
Data Dictionary🔗
- Added 'Description' content for 'Note' and other fields with blank 'Description' (APA, PMS, CDI)
- Anthropometrics (ph_ch_anthro): ‘warning_message’
- APA (pex_bm_apa):
- ‘apa2_pers_note’
- ‘apa2_anger_tscorenote’
- ‘apa2_anx_tscorenote’
- ‘apa2_somat_note’
- ‘apa2_repet_focinote’
- ‘apa2_mania_note’
- ‘apa2_sleep_tscorenote’
- CDI (ncl_ch_cdiwgen): 'wd__people_nmw_001’
- PMS forms
- ‘mh_cg_pms __cc__1to5_note’
- ‘mh_cg_pms__cc__inf_note’
- ‘mh_cg_pms__peer_note’
- ‘mh_cg_pms__selfreg_note’
- Adjusted 'Description' for selected Demographics fields
- Changed 'source' for 'ra' forms from 'RA' to 'Research Assistant'
- ‘RA Feedback’ (adm_ra_fbck)
- ‘Pre/Post MRI Prep’ (mri_ra_prep)
- Set 'source' for 'Visit Data' as: 'General'
- Set 'domain' to 'Tabular Imaging' and 'Tabular EEG' for MR/EEG checklist forms
- Addition of ‘subdomain’ DD element:
- ‘Administrative’ for MRI/EEG checklist forms
- ‘n/a’ for all other forms
- Removed "Data entry not required" from TIC screener (sed_cg_tic_screener) table label
Database/Scoring🔗
- BISQ (ph_cg_bisq) Score fields
- Added:
- ‘parent_behavior_score’
- ‘parent_perception_score’
- ‘total_score’
- Excluded (no data available):
- ‘infant_sleep_score’
- Can be calculated based on: ‘total_score’3 – (‘parent_behavior_score’ + ‘parent_perception_score’*)
- Added:
- CHAOS (mh_cg_chaos)
- Added prorated scoring
- EEG Checklist (eeg_ch_chkl)
- Implemented mapping and correct allocation of values
- ecPROMIS instruments - Implemented prorated scoring and rescored:
- ecPROMIS (1-5 y/o) - Caregiver-Child Interactions (mh_cg_pms__cc__1to5)
- ecPROMIS (<1 y/o) Caregiver-Child Relationship Scale (mh_cg_pms__cc__inf)
- ecPROMIS - Peer Relations (mh_cg_pms__peer)
- ecPROMIS - Self Regulation (mh_cg_pms__selfreg)
- eHITS (sed_bm_ehits)
- Made 'total_score' blank if all responses are NA/DK/DTA
- Removed 'score' field
- ‘Pex Health’ forms
- Adjustment to REDCap DD
- Triggered import of missing values
- TLFB (pex_ch_tlfb):
- TLFB breakdown fields (reported frequency use for substance subcategories per week) included
- Modified parser to extract more accurate ‘Date of Administration’ for subset of cases submitted late (based on ‘time_first_session’ instead of ‘time_completion’)
- 'TIC Screener' (sed_cg_tic_screener)
- Added 'Candidate Age' (candidate_age)
- Based on 'Visit Start Date' as proxy for ‘Date of Administration’
Filters🔗
- List of measures & fields included/excluded - 2.0
- Anthropometrics (ph_ch_anthro): Excluded Z-Score fields
- BioSensor Setup (nt_ch_sens_setup) - Excluded:
- ‘rlg_001_i_01_cf’
- ‘llg_001_i_01_cf’
- ‘srs_001_i_01’
- ecPROMIS PA/GS (ph_cg_pms__pags) - Excluded score fields:
- ‘ph_cg_pms__pags_total_score’
- ‘ph_cg_pms__pags_t_score’
- ‘ph_cg_pms__pags_se_score’
- eHITS (sed_bm_ehits) - Removed 'score' field
- ‘Pre/Post MRI Prep’ (mri_ra_prep) - Excluded:
- ‘mri_ra_prep_s1_mri_002’
- ‘mri_ra_prep_s1_chk_001’ to ‘s1_chk_004’
- ‘mri_ra_prep_s1_trp_001’ to ‘s4_trp_001’
- SPM-2 Toddler (ncl_cg_spm2_i_tod) - Included:
- ‘ncl_cg_spm2_i_tod_tss_t_score’
- ‘ncl_cg_spm2_i_tod_soc_t_score’
- ‘ncl_cg_spm2_i_tod_vis_t_score’
- ‘ncl_cg_spm2_i_tod_hea_t_score’
- ‘ncl_cg_spm2_i_tod_tou_t_score’
- ‘ncl_cg_spm2_i_tod_tstsml_t_score’
- ‘ncl_cg_spm2_i_tod_bod_t_score’
- ‘ncl_cg_spm2_i_tod_bal_t_score’
- ‘ncl_cg_spm2_i_tod_pla_t_score’
Genomics/Geocoding/Study Navigator🔗
- Files included in ‘concatenated’ folder
BR20.2 Resolved Known Issues🔗
Demographics - Visit Information🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | par_visit_data |
Remove 'protocol_exception' field (3 cases with 'IRB Deviation') |
| 2 | par_visit_data |
Remove open text fields |
| 3 | par_visit_data |
Remove 'participant_withdrawal' and 'participant_withdrawal_reason' fields |
| 4 | par_visit_data |
Remove incorrect 'lol' test entry for 'Reason visit missed' |
| 5 | par_visit_data |
Set 'source' to 'General' across all items and set 'description' to 'Biological Mother' for all SU flag fields |
Behavior & Caregiver-Child Interaction🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | CHAOS | Scoring Correction: implement scoring, including prorated scores |
| 2 | ECBQ & IBQR | Remove Variables: administration (all, partial, none) & data_taken |
| 3 | ecPROMIS Peer Relationships | Correct prorated scoring |
| 4 | ecPROMIS Self-Reg/Flex | Correct prorated scoring |
| 5 | ecPROMIS Ch-CG Rel | Correct prorated scoring (for both versions: <1 yr & 1-5 yr) |
Biospecimen & Omics🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | Urine | Remove Variables: Remove (1) bio_c_mep_u; bio_c_mep_u_cat; bio_c_mep_unit_u (only keep nmep[normeperidine]) and (2) Creatinine variables (e.g. bio_creat_u and associated units field) |
| 2 | Nails/Urine | Data Request: Add 'ANALYSIS DATE' for Biospec tables. |
Novel Tech & Wearable Sensors🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | Biosensor Setup | Remove fields: (1) sensor plan, (2) _cf variable for RL ID a, (3) _cf variable for LL ID |
Physical Health🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | BISQ | Add missing score fields: parent_behavior_score, parent_perception_score, total_score |
| 2 | ecPROMIS PA/Greenspace | Data Error: Add missing score fields |
| 3 | ecPROMIS PA/Greenspace | Removed score fields due to inaccurate values - noted as active known issue | 4 | Growth (ph_ch_anthro) |
Removed z-scores recalculated based on actual DOB (added for 20.1) due to identifiability risks (this has been noted again as an active known issue) |
Pregnancy & Exposure, Including Substance Use🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | ASSIST V1 | SME Request: (1) Order variables in the order of the survey and (2) Remove adjusted age, candidate age, and sequence fields |
| 2 | ASSIST V2 | SME Request: (1) Order variables in the order of the survey; (2) Remove sequence field; (3) Address blanks and 2 outliers (.47, .55) in candidate_age |
| 3 | ASSIST V3 | SME Request: (1) Order variables in the order of the survey; (2) Remove sequence & gestational_age fields; (3) Address why candidate_age is < 3-9 months in some instances |
| 4 | DSM5 (pex_bm_str__ptsd) |
SME Request: (1) Remove sequence field (V1-3); (2) Remove candidate_age from V1; (3) Remove gestational_age from V2, V3; (3) Address outliers in candidate_age at V2 & V3 |
Social & Environmental Determinants🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | sed_bm_ehits |
Addressed differences between total_score and score |
| 2 | sed_cg_nsc (Experiences w/ Police) | Remove instrument |
EEG🔗
| # | Table/Var | Fixed Issue/Update |
|---|---|---|
| 1 | EEG | Addition of missing EEG capping quality variables for V03 |