Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
1h. Does the participant believe that television or magazine figures are actually present in the room? [Does he/she try to talk or interact with them?] NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • NACC
    • Lewy Body Dementia
      • Form name- B4L: Neuropsychiatric Inventory (NPI)
        • Packet- Initial Visit Packet
          • Variable name- lbdpres

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes

# Identifier Origin Version
LBD_b4l_Initial Visit Packet_lbdpres NACC-source_dataset+form_name+packet+var_name NACC_lbd-v3.1-ivp-ded-02252025