| Value | Category |
|---|---|
| 100 | |
| 150 | |
| 175 | |
| 200 | |
| 250 | |
| 300 | |
| 325 | |
| 340 | |
| 350 | |
| 360 | |
| 400 | |
| 440 | |
| 450 | |
| 500 | |
| 550 | |
| 600 | |
| 700 | |
| 777 | Respondent does not want to respond |
| 800 | |
| 888 | Not applicable |
| 900 | |
| 999 | Don't know |
| 1000 | |
| 1200 | |
| 1500 | |
| 1600 | |
| 1700 | |
| 1800 | |
| 2000 | |
| 2200 | |
| 2400 | |
| 2700 | |
| 3000 | |
| 4000 | |
| 4003 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 12000 | |
| 150000 | |
| Sysmiss |