Age Units

General Details:

Name:
Age Units
Steward:
Project 5 (COVID-19)
Definition:
The unit of measure that represents the person's age.
Registration Status:
Qualified

Permissible Values:

Data Type:
Value List
Unit of Measure:
Ids:
Value Code Name Code Code System Code Description
Days The time for Earth to make a complete rotation on its axis; ordinarily divided into twenty-four hours, equal to 86 400 seconds. This also refers to a specific day. C25301
Don't Know The answer is not known by the person answering. C67142
Months One of the 12 divisions of a year as determined by a calendar. It corresponds to the unit of time of approximately to one cycle of the moon's phases, about 30 days or 4 weeks. C29846
Prefer not to answer A response indicating that an individual prefers or preferred not to answer. C132222
Unknown Not known, observed, recorded; or reported as unknown by the data contributor. C17998
Weeks Any period of seven consecutive days. C29844
Years A period of time that it takes for Earth to make a complete revolution around the sun, approximately 365 days; a specific one year period. C29848

Designations:

Designation:
Age Units
Tags:
Designation:
What is the unit of measure for age?
Tags:
Preferred Question Text

Designations:

Definition:
The unit of measure that represents the person's age.
Tags:

Properties:

Key:
Tags/Keywords
Value:
Person, Demographics
Key:
Project 5 (COVID-19) Source
Value:
Project 5 WG2

Identifiers:

Source:
NLM
Id:
s0OB4q7Pxk
Version: