| Name | Steward Organization | Suggested Domain | Suggested Domain Description | Cde Group | Classification |
|---|---|---|---|---|---|
| 1b. Participant's year of birth | NACC | Demographic information |
Patient and caregiver demographic information |
Other NIA-funded studies |
|
| # | Datatype | Datatype number min value | Uom |
|---|---|---|---|
|
|
Number | 1850.0 | Year |
| # | Identifier | Origin | Version |
|---|---|---|---|
|
|
UDS_a1_Initial Visit Packet_birthyr | NACC-source_dataset+form_name+packet+var_name | NACC_uds-v4-ivp-ded-11122025 |