UH_OCCLYR_A7 is a 4-digit variable.
Codes are available here.
Occupation of job last year - 2003-2010
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
- Those who worked any time during the last year.
|2003 – 2010||-||-||X||-||-||-||-||-||-||-||-||-|