| Value | Category | 
|---|---|
| 0 | |
| 5 | |
| 8 | Do not know | 
| 9 | Not applicable, not have | 
| 88 | |
| 200 | |
| 250 | |
| 300 | |
| 500 | |
| 600 | |
| 700 | |
| 750 | |
| 1000 | |
| 1250 | |
| 1500 | |
| 2000 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 3700 | |
| 3750 | |
| 4000 | |
| 4150 | |
| 4500 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 6500 | |
| 7000 | |
| 7500 | |
| 8000 | |
| 9000 | |
| 10000 | |
| 12000 | |
| 12500 | |
| 15000 | |
| 20000 | |
| 23000 | |
| 25000 | |
| 30000 | |
| 35000 | |
| 40000 | |
| 42500 | |
| 60000 | |
| 75000 | |
| 85000 | |
| 110000 | |
| Sysmiss |