| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| -6 | Still in process |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 12 | |
| 13 | |
| 14 | |
| 16 | |
| 18 | |
| 20 | |
| 22 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | |
| 30 | |
| 32 | |
| 33 | |
| 35 | |
| 36 | |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 43 | |
| 45 | |
| 46 | |
| 48 | |
| 50 | |
| 52 | |
| 54 | |
| 55 | |
| 56 | |
| 58 | |
| 60 | |
| 64 | |
| 65 | |
| 68 | |
| 70 | |
| 72 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 80 | |
| 81 | |
| 84 | |
| 88 | |
| 90 | |
| 96 | |
| 100 | |
| 105 | |
| 110 | |
| 112 | |
| 120 | |
| 124 | |
| 126 | |
| 140 | |
| 142 | |
| 143 | |
| 144 | |
| 146 | |
| 150 | |
| 151 | |
| 152 | |
| 156 | |
| 160 | |
| 161 | |
| 165 | |
| 168 | |
| Sysmiss |