| Value | Category |
|---|---|
| 1 | 0 hours per week |
| 2 | up to 10 hours per week |
| 3 | 11-20 hours per week |
| 4 | 21-30 hours per week |
| 5 | 31-40 hours per week |
| 6 | 41-50 hours per week |
| 7 | 51 hours per week or more |
| 95 | Valid Skip |
| 96 | Not Reached |
| 97 | Not Applicable |
| 98 | Invalid |
| 99 | No Response |