| Value | Category |
|---|---|
| 1 | employee of a private company, business, or individual |
| 2 | federal government employee |
| 3 | state government employee |
| 4 | local government employee |
| 5 | self-employed |
| 6 | working without pay in family business |
| 96 | none/not working |
| 97 | other |
| 98 | don't know |
| 99 | refused |