Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
4a2. What is the average amount of time spent in contact with the participant during each encounter? NACC Demographic information
Patient and caregiver demographic information
 Other NIA-funded studies
  • ▼ NACC
    • ▼ Uniform Data Set
      • ▼ Form name- A2: Co-participant Demographics
        • ▼ Packet- Initial Visit Packet
          • Variable name- incnttim

# Datatype

UUID: 3c7d3c2f-3ed9-56e2-9555-e949aedb3c36

Value List

# Permissible value Value meaning name

UUID: 9c16ef73-7aa9-58ea-a461-64a5ccb68016

1 Less than 5 minutes (appropriate for texting or email and may be applicable to other modes of contact as well)

UUID: a02ab796-5352-5599-bca4-fc58ce439d5e

2 5-15 minutes

UUID: 093b572e-8f4a-5c22-9501-8e2d396ed4c4

3 15-30 minutes

UUID: 5b593cd9-626b-5517-9727-fb9780321c2a

4 30-60 minutes

UUID: c59d103e-49bc-5bcc-84ce-801c3b9a2073

5 Longer than one hour

# Identifier Origin Version

UUID: 7a687674-195a-5ae6-bfdd-42c9b027f7b0

UDS_a2_Initial Visit Packet_incnttim NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025