| 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 |