| Name | Steward Organization | Suggested Domain | Suggested Domain Description | Cde Group | Classification |
|---|---|---|---|---|---|
| 9i. If any of the cognitive-related behavioral symptoms in 9a-9h 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 |
|
| # | Datatype | Datatype number min value | Datatype number max value |
|---|---|---|---|
|
|
Number | 9.0 | 110.0 |
| # | Identifier | Origin | Version |
|---|---|---|---|
|
|
UDS_b9_Initial Visit Packet_cogage | NACC-source_dataset+form_name+packet+var_name | NACC_uds-v4-ivp-ded-11122025 |