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U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

medium

A QDM attribute provides specific detail about a QDM datatype.

Performance/Reporting Period
2023
QDM Datatype (QDM Version 5.6):
A channel used for a communication (e.g., fax, email)
Last Updated: Jan 15, 2024