| 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 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 18 | |
| 20 | |
| 21 | |
| 22 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 29 | |
| 30 | |
| 35 | |
| 37 | |
| 38 | |
| 40 | |
| 42 | |
| 43 | |
| 45 | |
| 46 | |
| 50 | |
| 55 | |
| 60 | |
| 63 | |
| 65 | |
| 70 | |
| 75 | |
| 80 | |
| 84 | |
| 90 | |
| 91 | |
| 97 | |
| 98 | |
| 100 | |
| 110 | |
| 115 | |
| 120 | |
| 130 | |
| 138 | |
| 150 | |
| 175 | |
| 200 | |
| 275 | |
| 290 | |
| 450 | |
| 600 |