Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
11b. Braak stage for neurofibrillary degeneration (B score) ADNI Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Other NIA-funded studies
  • ADNI
    • CRFNAME: NACC Neuropathology Data Form (Version 11)
      • TBLNAME: NEUROPATH
        • FLDNAME: NPBRAAK
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
0 0 Sage 0: AD-type neurofibrillary degeneration not present (B0)
1 1 Stage I (B1)
2 2 Stage II (B1)
3 3 Stage III (B2)
4 4 Stage IV (B2)
5 5 Stage V (B3)
6 6 Stage VI (B3)
7 7 The presence of a tauopathy (other than aging/AD) precludes Braak staging
8 8 Not assessed
9 9 Missing/unknown

# Identifier Origin Version
[ADNI1,GO,2,3]_NACC Neuropathology Data Form (Version 11)_NEUROPATH_NPBRAAK_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025