Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
2a1. More than one heart attack? NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- A5/D2: Participant Health History/Clinician-assessed Medical Conditions
        • Packet- Initial Visit Packet
          • Variable name- hrtattmult

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes
9 Unknown

# Identifier Origin Version
UDS_a5d2_Initial Visit Packet_hrtattmult NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025