Slot: Age at First Participant Engagement (age_at_first_engagement)

Age in days of Participant at first recorded study event (enrollment, visit, observation, sample collection, survey completion, etc.). Age at enrollment is preferred, if available.

URI: includedcc:age_at_first_engagement

Applicable Classes

Name	Description	Modifies Slot
Demographics	Basic participant demographics summary	no
IncludeParticipant	Information specific to INCLUDE participants	no

Properties

Type and Range

Property	Value
Range	Integer
Domain Of	Demographics

Cardinality and Requirements

Property	Value
### Value Constraints

Property	Value
Minimum Value	-365
Maximum Value	32507

Additional Constraints

**Unit:** | Property | Value | | --- | --- | | ucum_code | d |

Identifier and Mapping Information

Schema Source

from schema: https://includedcc.org/include-access-model

Mappings

Mapping Type	Mapped Value
self	includedcc:age_at_first_engagement
native	includedcc:age_at_first_engagement

LinkML Source

name: age_at_first_engagement
description: Age in days of Participant at first recorded study event (enrollment,
  visit, observation, sample collection, survey completion, etc.). Age at enrollment
  is preferred, if available.
title: Age at First Participant Engagement
from_schema: https://includedcc.org/include-access-model
rank: 1000
domain_of:
- Demographics
range: integer
minimum_value: -365
maximum_value: 32507
unit:
  ucum_code: d