| 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 | |
| 0.100000001490116 | |
| 0.200000002980232 | |
| 0.400000005960464 | |
| 0.5 | |
| 0.600000023841858 | |
| 0.899999976158142 | |
| 1 | |
| 1.5 | |
| 2 | |
| 2.5 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 12 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 20 | |
| 25 | |
| 30 | |
| 35 | |
| 40 | |
| 75 | |
| Sysmiss |