| Value | Category |
|---|---|
| 1 | work |
| 2 | education |
| 3 | accompany spouse |
| 4 | accompany other family member |
| 5 | housing related |
| 6 | other |
| 20 | |
| 40 | |
| 50 | |
| 100 | |
| 200 | |
| 250 | |
| 300 | |
| 500 | |
| 700 | |
| 1000 | |
| 1300 | |
| 1500 | |
| 1600 | |
| 2000 | |
| 2400 | |
| 3000 | |
| 3400 | |
| 4000 | |
| 5000 | |
| 6000 | |
| 7000 | |
| 8000 | |
| 10000 | |
| 15000 | |
| 20000 | |
| 25000 | |
| 30000 | |
| 99998 | |
| Sysmiss |