November 2025 monthly data are now available via IPUMS CPS. Note that October data were not collected during the U.S. federal government shutdown.
IMCHRNLUNG
Have asthma, chronic bronchitis, emphysema, or tuberculosis
- Codes
- Description
- Comparability
- Universe
- Availability
- Flags
- Questionnaire Text
- UnHarmonized Variables
Codes
This variable is not available for any of the currently selected samples.
Description
IMCHRNLUNG reports whether the respondent has asthma, chronic bronchitis, emphysema, or tuberculosis.
This variable is part of the Immunization Supplement .
Universe
- 1978-1984: Persons age 14 and older in month-in-samples 2-4 and 6-8
- 1985: Persons age 14 and older
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 – 1985 | - | - | - | - | - | - | - | - | X | - | - | - |
