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.
Codes
This variable is not available for any of the currently selected samples.
Description
Class of worker, longest job last year - 1968-1975
Unicon Corporation made the following notes about this variable:
* user must restrict sample to intended universe to differentiate between NIU=0 values and valid=0 values.
Universe
- Civilian adults who worked last year (popstat=1 and 2=wkslyr=7).
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1968 – 1975 | - | - | X | - | - | - | - | - | - | - | - | - |
