November 2025 monthly data are now available via IPUMS CPS. Note that October data were not collected during the U.S. federal government shutdown.
IMPOLIOVACN
How many times had polio vaccine by mouth
- Codes
- Description
- Comparability
- Universe
- Availability
- Flags
- Questionnaire Text
- UnHarmonized Variables
Codes
This variable is not available for any of the currently selected samples.
Description
IMPOLIOVACN reports how many times the respondent has 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, who reported receiving the polio vaccine by mouth
- 1985: Persons age 19 or younger, who reported receiving the polio vaccine by mouth
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 – 1985 | - | - | - | - | - | - | - | - | X | - | - | - |