| Value | Category |
|---|---|
| 0 | None |
| 1 | 1 to 14 hours |
| 2 | 15 to 29 hours (except ve1971) |
| 3 | 30 to 39 hours (except ve1971 and de1970) |
| 4 | 40-48 hours (except il1972 and de1970) |
| 5 | 49 hours or more |
| 8 | Unknown |
| 9 | NIU (not in universe) |
| Name | Vocabulary |
|---|---|
| Work Variables -- PERSON | IPUMS |