Topics and Estimates

At a glance

  • The National Center for Health Statistics (NCHS) collects public health data several times a year via our Rapid Surveys System.
  • Rapid Surveys data cover diverse health topics because different questions are asked on each survey.
  • Find out what topics have been featured on each of our Rapid Surveys.
The RSS logo shows four stylized orange data bars turned sideways and the words NCHS Rapid Surveys System

Health topics

The National Center for Health Statistics (NCHS) determines each Rapid Survey's topics and questions based on CDC's information needs at the time. This approach makes Rapid Surveys a valuable tool for collecting data that can be used for knowledge, action, and impact.

Explore the topics in the list below or through our searchable tool to access Rapid Surveys data and estimates.