February 2026 monthly data are now available. IPUMS CPS has not yet processed the re-released January 2026 data. October 2025 data were not collected during the U.S. federal government shutdown.
An "X" indicates the variable is available for the listed sample.
| Immunization Supplement Variables -- PERSON [top] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Variable
|
Variable Label
|
Type |
Feb 26 |
Jan 26 |
Dec 25 |
Nov 25 |
Sep 25 |
Aug 25 |
Jul 25 |
Jun 25 |
May 25 |
Apr 25 |
ASEC 25 |
Mar 25 |
Feb 25 |
Jan 25 |
Dec 24 |
Nov 24 |
Oct 24 |
Sep 24 |
Aug 24 |
Jul 24 |
Jun 24 |
May 24 |
Apr 24 |
ASEC 24 |
Mar 24 |
Feb 24 |
Jan 24 |
Dec 23 |
Nov 23 |
Oct 23 |
Sep 23 |
Aug 23 |
Jul 23 |
Jun 23 |
May 23 |
Apr 23 |
ASEC 23 |
Mar 23 |
Feb 23 |
Jan 23 |
Dec 22 |
Nov 22 |
Oct 22 |
Sep 22 |
Aug 22 |
Jul 22 |
Jun 22 |
May 22 |
Apr 22 |
ASEC 22 |
Variable
|
Mar 22 |
Feb 22 |
Jan 22 |
ASEC 20 |
ASEC 19 |
ASEC 18 |
ASEC 17 |
ASEC 16 |
ASEC 15 |
ASEC 14 |
ASEC 13 |
ASEC 12 |
ASEC 11 |
ASEC 10 |
ASEC 09 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IM3DMEAS | Had three day measles | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IM3DMEAS | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IM3DMEASYR | Had three day measles in the last 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IM3DMEASYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IM3DMEASVAC | Had three day measles shots | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IM3DMEASVAC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IM3DMEASVACYR | Had three day measles shots in the last 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IM3DMEASVACYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMCHRNLUNG | Have asthma, chronic bronchitis, emphysema, or tuberculosis | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMCHRNLUNG | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMCHRNHEART | Have a chronic heart condition | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMCHRNHEART | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMCHRNKD | Have chronic kidney disease | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMCHRNKD | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMDAYCARE | Enrolled in licensed daycare | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMDAYCARE | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMDIAB | Have diabetes | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMDIAB | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMDTPVAC | Had DTP shots | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMDTPVAC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMFLUVAC | Had a flu shot in the last year | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMFLUVAC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMMUMPSYR | Had mumps in the past 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMMUMPSYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMMUMPSVAC | Had mumps vaccine | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMMUMPSVAC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMMUMPSVACYR | Had mumps vaccine in the last 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMMUMPSVACYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMDTPVACN | Number of DTP shots received | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMDTPVACN | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMPOLIOVACN | How many times had polio vaccine by mouth | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMPOLIOVACN | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMPOLIOVACYR | How many times had polio vaccine by mouth in the last 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMPOLIOVACYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMPOLIOVAC | Had polio vaccine by mouth | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMPOLIOVAC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMRMEAS | Had red measles | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMRMEAS | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMRMEASYR | Had red measles in the past 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMRMEASYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
|
Variable
|
Variable Label
|
Type |
Feb 26 |
Jan 26 |
Dec 25 |
Nov 25 |
Sep 25 |
Aug 25 |
Jul 25 |
Jun 25 |
May 25 |
Apr 25 |
ASEC 25 |
Mar 25 |
Feb 25 |
Jan 25 |
Dec 24 |
Nov 24 |
Oct 24 |
Sep 24 |
Aug 24 |
Jul 24 |
Jun 24 |
May 24 |
Apr 24 |
ASEC 24 |
Mar 24 |
Feb 24 |
Jan 24 |
Dec 23 |
Nov 23 |
Oct 23 |
Sep 23 |
Aug 23 |
Jul 23 |
Jun 23 |
May 23 |
Apr 23 |
ASEC 23 |
Mar 23 |
Feb 23 |
Jan 23 |
Dec 22 |
Nov 22 |
Oct 22 |
Sep 22 |
Aug 22 |
Jul 22 |
Jun 22 |
May 22 |
Apr 22 |
ASEC 22 |
Variable
|
Mar 22 |
Feb 22 |
Jan 22 |
ASEC 20 |
ASEC 19 |
ASEC 18 |
ASEC 17 |
ASEC 16 |
ASEC 15 |
ASEC 14 |
ASEC 13 |
ASEC 12 |
ASEC 11 |
ASEC 10 |
ASEC 09 |
|
| IMRMEASVAC | Had red measles shots | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMRMEASVAC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMRMEASVACYR | Had red measles shots in the past 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMRMEASVACYR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| IMSUPPWT | Immunization supplement weight | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IMSUPPWT | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |