Survey Materials

The Registry has conducted five major health waves to date, as well as a surveys focusing on specific groups within the Registry.

Wave 1 (Baseline) WTC Health Registry Questionnaire (2003-2004)

Wave 2 (1st Follow-Up) WTC Health Registry Questionnaire

Wave 3 (2nd Follow-Up) WTC Health Registry Questionnaire (2011-2012)

Wave 4 (3rd Follow-Up) WTC Health Registry Questionnaire (2015-2016)

Wave 5 (4th Follow-Up) WTC Health Registry Questionnaire (2020-2021)

Surveys of Specific Groups Within the Registry