Enrolled members* (responders and survivors),† by sex and year — World Trade Center Health Program, United States, 2012–2020
* Enrolled member is defined as a person whose application has been approved by the World Trade Center Health Program and is eligible for program health benefits coverage.
† Responder is defined as a person who was involved in rescue, response, recovery, cleanup, and related support activities after the September 11, 2001, terrorist attacks; survivor is defined as a person who was present in the dust or dust cloud on 9/11 or who worked, lived, or attended school, child care centers, or adult day care centers in the New York City disaster area.