| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 19 | |
| 38 | |
| 41 | |
| 60 | |
| 70 | |
| 78 | |
| 115 | |
| 125 | |
| 270 | |
| 300 | |
| 500 | |
| 640 | |
| 750 | |
| 787 | |
| 830 | |
| 900 | |
| 1000 | |
| 1100 | |
| 1165 | |
| 1200 | |
| 1300 | |
| 1400 | |
| 1500 | |
| 1600 | |
| 1700 | |
| 1800 | |
| 1900 | |
| 2000 | |
| 2100 | |
| 2200 | |
| 2500 | |
| 2600 | |
| 2800 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 5300 | |
| 6000 | |
| 14000 | |
| Sysmiss |