| Value | Category |
|---|---|
| 1 | weekly rest days |
| 2 | medical expenses |
| 3 | assistance with schooling |
| 4 | school expenses |
| 5 | food/meal |
| 6 | paid sick leave |
| 7 | annual vacation |
| 8 | clothing |
| 9 | transportation |
| 10 | free/subsidized accommodation |
| 97 | other (specify) |
| 98 | nothing |
| 99 | not applicable if |
| Sysmiss |