| Name | Steward Organization | Suggested Domain | Suggested Domain Description | Cde Group | Classification |
|---|---|---|---|---|---|
| 9. Are you left- or right-handed? | NACC | Demographic information |
Patient and caregiver demographic information |
Other NIA-funded studies |
|
| # | Datatype |
|---|---|
|
|
Value List |
| # | Permissible value | Value meaning name |
|---|---|---|
|
|
1 | Left-handed |
|
|
2 | Right-handed |
|
|
3 | Ambidextrous |
|
|
9 | Don't know |
| # | Identifier | Origin | Version |
|---|---|---|---|
|
|
UDS_a1_Initial Visit Packet_handed | NACC-source_dataset+form_name+packet+var_name | NACC_uds-v4-ivp-ded-11122025 |