November 2025 monthly data are now available via IPUMS CPS. Note that October data were not collected during the U.S. federal government shutdown.
- Codes
- Description
- Comparability
- Universe
- Availability
- Flags
- Questionnaire Text
- UnHarmonized Variables
Codes
This variable is not available for any of the currently selected samples.
Description
IMPOLIOVAC reports whether the respondent has ever received the polio vaccine by mouth.
This variable is part of the Immunization Supplement .
Universe
- 1978-1984: Persons age 19 or younger in month-in-samples 2-4 and 6-8
- 1985: Persons age 19 or younger
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 – 1985 | - | - | - | - | - | - | - | - | X | - | - | - |
