| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 2 | |
| 6 | |
| 11 | |
| 12 | |
| 14 | |
| 18 | |
| 21 | |
| 24 | |
| 30 | |
| 40 | |
| 41 | |
| 43 | |
| 53 | |
| 56 | |
| 58 | |
| 62 | |
| 75 | |
| 81 | |
| 87 | |
| 90 | |
| 110 | |
| 111 | |
| 119 | |
| 120 | |
| 125 | |
| 128 | |
| 129 | |
| 132 | |
| 133 | |
| 136 | |
| 146 | |
| 151 | |
| 152 | |
| 155 | |
| 156 | |
| 159 | |
| 165 | |
| 169 | |
| 175 | |
| 177 | |
| 185 | |
| 187 | |
| 188 | |
| 194 | |
| 196 | |
| 203 | |
| 207 | |
| 210 | |
| 212 | |
| 218 | |
| 223 | |
| 224 | |
| 231 | |
| 238 | |
| 241 | |
| 242 | |
| 244 | |
| 246 | |
| 249 | |
| 259 | |
| 266 | |
| 274 | |
| 283 | |
| Sysmiss |