2023: Percentage of Persons with Current Asthma by Age (NHIS)

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National Health Interview Survey data on Percentage of Persons With Current Asthma by Age in the United States, 2023

Technical information

For information regarding the NHIS background, questionnaire, and methods, please see NHIS Technical Information.

NHIS data

Percentage of Persons With Current Asthma1 by Age, United States: National Health Interview Survey, 2023

Source: National Health Interview Survey, National Center for Health Statistics, CDC

1 Persons who answered "yes" to the questions: "Have you EVER been told by a doctor or other health professional that you had asthma?" and "Do you still have asthma?" All relative standard errors are <30% unless otherwise indicated.

*Relative standard error of the estimate is 30%–50%; the estimate is unreliable. **Suppressed if relative standard error of the estimate exceeds 50% or if standard error is missing or 0.

2 As a subset of Hispanic.

3 Missing responses imputed. See NHIS "Imputed Income Technical Document".

Compiled 12/05/2024

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National Center for Environmental Health