Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
12l. If any of the psychosis and impulse control-related behavioral symptoms in 12h-12k are present, at what age did they begin? 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- B9: Clinician Judgment of Symptoms
        • Packet- Initial Visit Packet
          • Variable name- psychage

# Datatype Datatype number min value Datatype number max value
Number 5.0 110.0

# Identifier Origin Version
UDS_b9_Initial Visit Packet_psychage NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025