Sources and Definitions

This page provides detailed information about the data sources, methods, and terms used in Health, United States.

• Data Source entries include descriptions of each data source used in Health, United States. They also include external references with more information about each source.
• Method entries provide information about the statistical methods used in Health, United States.
• Definition entries explain terms used in Health, United States.

Use this page to find data sources, methods, and definitions for terms related to the Health, United States topic pages. This information for previous editions of Health, United States are available in the Appendix documents found on Previous Reports.