Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
2a4b. End date (year) (1) NACC Treatment
Treatment for all conditions
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- A4a: ADRD-Specific Treatments
        • Packet- Initial Visit Packet
          • Variable name- endyear1

# Datatype Datatype number min value Uom
Number 1990.0 Year

# Permissible value Value meaning name
8888 Ongoing
9999 Unknown

# Identifier Origin Version
UDS_a4a_Initial Visit Packet_endyear1 NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025