Page Last Updated: June 1, 2026
Version: BR20.2.3đź”—
Release Date: 2026-01-27
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)
BR20.2.3 Resolved Known Issuesđź”—
| Table/Instrument By Domain | Fixed Issue/Update |
|---|---|
| Behavior & Caregiver-Child Interaction | |
| ecPROMIS CC Inf | All participants that did not respond to any questions should now have summary score of blank/null instead of 0'. |
| MAPS-TL (Inf/Todd) & IBQ-R/ECBQ | Added adjusted age |
| Biospecimens | |
| Nails | Added documentation to Nails Data Warning for special QNS cases: Interpretation of “QNS” in Confirmatory Results When a Positive Is Expected | Urine | Converted negative values in 'bio_c_cot_u' to zeros |
| Neurocognition & Language | |
| SPM-2 | Added adjusted age |
| Novel Tech & Wearables | |
| nt_ch_sens_{rcpt|setup} | Updated data dictionary 'description' with text provided by WG in Biosensor Receipt ('date_taken') & Setup ('date_taken' & 'std_001__{01|02}'). |
| Pregnancy & Exposure, Including Substance Use | |
| APA 1/2 | Added 'FociInterpretationScore' and 'FociRawScore' fields |
| EPDS | Added adjusted age |
| TLFB | Week 8 & 9 V01 variable values of '0' converted to 'NA' |
| TLFB | Correct TLFB SU summary flags (“mm_substance” fields) |