Slot: identifier¶
Whether this field contains identifying information (PHI). Set to 'y' for identifier fields. Affects data export behaviour.
URI: [redcap_dd:identifier](https://w3id.org/linkml/redcap-data-dictionary/identifier)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [Field](Field.md) | A single variable (field) in a REDCap data dictionary | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [IdentifierStatus](IdentifierStatus.md) |
| Domain Of | [Field](Field.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Slot Characteristics
| Property | Value |
| --- | --- |
| Owner | [Field](Field.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/linkml/redcap-data-dictionary
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | redcap_dd:identifier |
| native | redcap_dd:identifier |
## LinkML Source
name: identifier
description: Whether this field contains identifying information (PHI). Set to 'y'
for identifier fields. Affects data export behaviour.
from_schema: https://w3id.org/linkml/redcap-data-dictionary
rank: 1000
owner: Field
domain_of:
- Field
range: IdentifierStatus
required: false