What to know
- The National Health Interview Survey (NHIS) Early Releases provide timely access to preliminary data about people living in households who use only wireless phones (not landline phones).
- On this page, find reports and tables featuring Early Release data.
2024
Reports
- Wireless Substitution: Early Release of Estimates from the National Health Interview Survey, July-December 2024 (06/24/2025)
Supplemental tables
2022
Reports
- Wireless Substitution: Early Release of Estimates from the National Health Interview Survey, July–December 2022 (05/2023)
- Wireless Substitution: Early Release of Estimates from the National Health Interview Survey, January–June 2022 (12/2022)
Supplemental tables
2020
Reports
- Wireless Substitution: Early Release of Estimates from the National Health Interview Survey, July–December 2020 (08/2021)
- Wireless Substitution: Early Release of Estimates from the National Health Interview Survey, January–June 2020 (09/2020)
Supplemental tables
2019
Reports
- Wireless Substitution: Estimates from the National Health Interview Survey, July–December 2019 (09/2020)
- Wireless Substitution: Estimates from the National Health Interview Survey, January–June 2019 (05/2020)
Supplemental tables
Content Source
National Center for Health Statistics
About This Page
Published: November 20, 2024
Updated: June 24, 2025
This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.
Reviewed: June 24, 2025
The information on this page was last reviewed by subject matter experts to ensure accuracy.