Platform data comes from a variety of state and national sources, including the National Cancer Institute, the Centers for Disease Control, and the American Community Survey, along with many state-specific sources. Most of the data is reported on an annual basis. To see a list of sources for each site, go to Advanced Search: Build a Custom Dashboard and Filter by Sources.
Each indicator page includes the source of the data, the URL of the source, and when this data was last updated.
To learn more about the data, click here.