At a glance
NIS are conducted annually and used to obtain national, state, and selected local area estimates of vaccination coverage rates for U.S. children 19–35 months (NIS-Child) and for U.S. adolescents 13–17 years (NIS-Teen). All collected data are used only for statistical purposes. No personal information is ever shared or released.
National Immunization Survey-Child (NIS-Child)
Alphabetical Listing of Variables in the NIS-Child Public Use Files (2004-24)
Confidentiality for 2015 to present
2026
- Household Interview Questionnaire [90 pages]
- Provider-Immunization History Questionnaire [4 pages)
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
2025
- Household Interview Questionnaire [91 pages]
- Provider-Immunization History Questionnaire [4 pages)
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
2024
- Readme File
- Data User's Guide [2.2 MB, 132 pages]
- Household Interview Questionnaire [92 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [4.2 MB, 316 pages]
- Dataset
- SAS Input Statements
- R Input Statements
- Example Analysis Programs
2023
- Readme File
- Data User's Guide [3.1 MB, 208 pages]
- Household Interview Questionnaire [91 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [3 MB, 258 pages]
- Dataset
- SAS Input Statements
- R Input Statements
- Example Analysis Programs
2022
- Readme File
- Data User's Guide [3.1 MB, 208 pages]
- Household Interview Questionnaire [92 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [3 MB, 258 pages]
- Dataset
- SAS Input Statements
- R Input Statements
2021
- Readme File
- Data User's Guide [2.8 MB, 226 pages]
- Household Interview Questionnaire [90 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [3.25 MB, 260 pages]
- Dataset
- SAS Input Statements
- R Input Statements
2020
- Readme File
- Data User's Guide [2.9 MB, 226 pages]
- Household Interview Questionnaire [87 pages, 508]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [2.9 MB, 259 pages]
- Dataset
- SAS Input Statements
- R Input Statements
2019
- Readme File
- Data User's Guide [2.9 MB, 226 pages]
- Household Interview Questionnaire [87 pages, 508]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [2.9 MB, 259 pages]
- Dataset
- SAS Input Statements
- R Input Statements
2018
- Readme File
- Data User's Guide [2.3 MB, 199 pages]
- Household Interview Questionnaire [86 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [3.2 MB, 252 pages]
- Dataset
- SAS Input Statements
- R Input Statements
2017
- Readme File
- Data User's Guide [4 MB, 202 pages]
- Household Interview Questionnaire [85 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies [3.4 MB, 252 pages]
- Dataset
- SAS Input Statements
- R Input Statements
2016
- Readme File
- Data User's Guide
- Household Interview Questionnaire [72 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Provider-Immunization History Questionnaire (Spanish) [4 pages]
- Data Documentation, Codebook and Frequencies
- Dataset
- SAS Input Statements
- R Input Statements
2015
- Readme File
- Data User's Guide
- Household Interview Questionnaire [67 pages]
- Provider-Immunization History Questionnaire [4 pages]
- Data Documentation, Codebook and Frequencies
- Dataset
- SAS Input Statements
- R Input Statements
NIS-Child Data and Documentation prior to 2015
Datasets and Related Documentation for the National 2009 H1N1 Flu Survey (NHFS)
Content Source
National Center for Immunization and Respiratory Diseases; Immunization Services Division
About This Page
Published: August 13, 2024
Updated: May 8, 2026
This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.
Reviewed: May 8, 2026
The information on this page was last reviewed by subject matter experts to ensure accuracy.