Round 8 Datasets and Documentation

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What to know

  • Find data files and documentation for Rapid Surveys System Round 8 on this page.
  • Round 8 health topics include 1) substance abuse and mental health services and 2) suicide and AI chatbots and help seeking.
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Round 8 topics

  • Substance abuse and mental health services
  • Suicide, AI chatbots and help seeking

Data files

Rapid Surveys estimates

The National Center for Health Statistics provides estimates from Rapid Surveys Round 8 and other rounds.
Topics and Estimates
CSV data file
Download
Download
SAS data file
SAS input statement

Restricted-use data

Access restricted data‎ from the National Center for Health Statistics (NCHS) Rapid Surveys Round 8 in the NCHS Research Data Center.

Documentation

Survey description document
Survey description document
Download
Download
Quality Profile
Download
Download
Quality profile tables
Download
Download
Survey questionnaire
questionnaire
Download
Download
Codebook
codebook
Download
Download
Codebook for restricted-use variables
Codebook for restricted-use variables
Download
Download
Preferred Reporting Items for Complex Sample Survey Analysis
Preferred Reporting Items for Complex Sample Survey Analysis
Download
Download
Cognitive Interviewing Report
Download
Download
Print
Content Source
National Center for Health Statistics
About This Page
Published: September 29, 2026
Updated: September 29, 2026

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: September 29, 2026

The information on this page was last reviewed by subject matter experts to ensure accuracy.