| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused to answer |
| -7 | Not applicable |
| -6 | Still in process |
| -5 | Application denied |
| -4 | Skipped |
| -3 | Not provided |
| 0.5 | |
| 2 | |
| 3 | |
| 6 | |
| 7 | |
| 7.5 | |
| 8 | |
| 8.5 | |
| 8.89999961853027 | |
| 9 | |
| 9.5 | |
| 9.69999980926514 | |
| 10 | |
| 10.5 | |
| 11 | |
| 11.5 | |
| 12 | |
| 12.5 | |
| 13 | |
| 13.5 | |
| 13.6999998092651 | |
| 14 | |
| 14.5 | |
| 15 | |
| 15.5 | |
| 16 | |
| 16.5 | |
| 17 | |
| 17.5 | |
| 18 | |
| 18.5 | |
| 19 | |
| 20 | |
| 21 | |
| 25 | |
| 26 | |
| 37 | |
| Sysmiss |