Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Best Description of intellectual disability NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • NACC
    • Down Syndrome Module
      • Packet- Initial Visit Packet
        • Section name- Form B1D: NTG - Early Detection Screen for Dementia
          • Variable name- DSDISLEV

# Datatype
Value List

# Permissible value Value meaning name
1 No discernible intellectual disability
2 Borderline (IQ 70-75)
3 Mild ID (IQ 55-69)
4 Moderate ID (IQ 40-54)
5 Severe ID (IQ 25-39)
6 Profound ID (IQ 24 and below)
9 Unknown

# Identifier Origin Version
Down Syndrome Module_Initial Visit Packet_Form B1D: NTG - Early Detection Screen for Dementia_DSDISLEV NACC-source_dataset_name+packet+section_name+data_element_name NACC_DS Module Version 1.0 (IVP), October 2020