Page Last Updated: June 5, 2026

Version: BR 21.2πŸ”—

Release Date: 2026-06-04

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)

BR21.1 Resolved Issues & Updates (Provisional)πŸ”—

NOTE: Items Are Provisional

These items will remain listed as ACTIVE issues and pending updates until final Workgroup/SME confirmation that the resolution has been successfully implemented (also see Resolved Issues & Updates Archive for a running record of confirmed resolved items starting at BR21.0).

See Additional Details & Updates below for further information on items listed below as well as additional updates not listed in the table.

= Completed Pending Update (Provisional)Β Β Β Β  = Resolved Known Issue (Provisional)

DomainTable/TopicSummary
Demo Basic Demo Remove internal recruitment_site categories only present in data dictionary (30-32: Sampled, USDTL, and BAH)
SU Flags Rolled up substance use flag for Stimulants added based on positive instrument-specific Stimulant results.
MH ERICA Remove date taken, age, and language fields (computed based on date coded) to exclude from patch 2.1 [BR data only].
ECBQ Changed 'Does not apply' index value from '0' to '8' to match the IBQ-R.
NCL SPM-2 Add missing raw and T-scores
PEX APA 1/2 Level 2 item data removed for cases where Level 2 was administered despite unmet gating criteria (e.g., missing Level 1 responses). These cases are not scored (β€œNo additional inquiry required”) even when Level 2 responses are present.
PH ecPROMIS-PAGS Added scores to ph_cg_pms__pags
ecPROMIS- Sleep Add ph_cg_pms__sleep summary scores
SED eHITS Participants missing all item responses incorrectly scored as 0; set values to null prior to analysis.

Additional Details & UpdatesπŸ”—

DemographicsπŸ”—

  • Visit Data - Rollover SU Flags - Ensure rollover SU flags are cumulative

Behavior & Child-Caregiver InteractionπŸ”—

  • ERICA Reliability - Removed mh_cg_erica_rel_3_9m_lang field from ERICA Reliability (date taken and age fields also removed in prior BR)

MRIπŸ”—

  • Data Summary Form - Added DD Descriptions for fields '001' (Session No.) and '002' (Scan Sequence)

Neurocognition & LanguageπŸ”—

  • SPM2 - Missing T-Scores - Added missing T-score fields as noted above, but pending issue to move text in score fields to separate 'notes' fields (to be done for 3.0 and documented as separate known issue)

Pregnancy & ExposureπŸ”—

  • APA - Level-2 data removed when Level-1 criteria was not met across all sub-scales except 'Depression' subscale (Level-2 always administered and criteria removed)
Physical HealthπŸ”—
  • ecPROMIS PAGS/Sleep - Added score fields, but pending issue for ecPROMIS-PAGS to move text in score fields to separate 'notes' fields (to be done for 3.0 and documented as separate known issue)
    • ph_cg_pms_pags_total_score
    • ph_cg_pms_pags_t_score
    • ph_cg_pms_pags_se_score

Social & Environmental DeterminantsπŸ”—

  • eHITS - Updated score
    • If all responses are DK/DTA/NA, no score is produced (Blank)
    • 'Total score' set to 'blank' when all entries are DK/DTA/NA
  • HOME 21 - Infant/Toddler - Scoring adjustments - Ensured only one sub-scale is not scored if missing values on fields attributed to a single sub-scale